| from 01/01/1998 to 1 year ago in Business Source Corporate and Business Source Premier |
| from 05/01/2003 to 28 days ago in ABI/INFORM Trade & Industry |
| from 01/01/1996 to present in ABI/INFORM Global and ABI/INFORM Trade & Industry |
| from 03/01/1999 to 1 year ago in Academic Search Premier and Professional Development Collection |
| from 01/01/1997 to 1 year ago in Academic Search Premier |
| from 08/01/1999 to 12/01/2000 in Academic Search Premier and Religion & Philosophy Collection |
| from 04/01/2003 to present in Academic Search Premier and Professional Development Collection |
| from 07/15/1996 to 09/04/2000 in Business Source Corporate, Business Source Premier and MasterFILE Premier |
| from 01/01/2003 to present in Academic Search Premier |
| from 03/20/2003 to present in Business Source Corporate and Business Source Premier |
| from 12/01/1998 to present in Business Source Corporate and Business Source Premier |
| from 01/01/1988 to present in ABI/INFORM Global and ABI/INFORM Trade & Industry |
| from 07/01/1996 to present in Business Source Corporate, Business Source Premier, MasterFILE Premier and Vocational & Career Collection |
| from 10/01/2002 to present in Business Source Corporate, Business Source Premier and ABI/INFORM Trade & Industry |
| from 05/01/2003 to present in ABI/INFORM Trade & Industry |
| from 01/01/1987 to present in ABI/INFORM Global |
| from 03/01/1984 to present in Business Source Corporate and Business Source Premier |
| from 03/01/1999 to 6 months ago in Academic Search Premier and Business Source Corporate |
| from 03/01/1992 to present in MasterFILE Premier, Middle Search Plus, Primary Search and MAS Ultra - School Edition |
| from 1994 to present in Curtis Memorial Print Holdings and Curtis Memorial Print Holdings |
| from 01/01/1995 to 1 year ago in ABI/INFORM Global |
| from 03/01/1990 to present in Academic Search Premier and MasterFILE Premier |
| from 04/01/1997 to 1 year ago in Academic Search Premier |
| from 03/01/1997 to 1 year ago in Academic Search Premier and Sociological Collection |
| from 03/04/1993 to 12/20/1994 in ProQuest Newsstand (Complete) |
| from 01/01/2000 to present in MasterFILE Premier |
| from 07/01/2000 to present in Academic Search Premier and Business Source Corporate |
| from 07/01/1999 to present in Business Source Corporate and Business Source Premier |
| from 09/11/2000 to present in Business Source Corporate, Business Source Premier, MasterFILE Premier and Vocational & Career Collection |
| from 01/01/2003 to present in Academic Search Premier, Business Source Corporate and Business Source Premier |
| from 01/01/1990 to present in Academic Search Premier, MasterFILE Premier, Psychology & Behavioral Sciences Collection and Professional Development Collection |
| from 07/01/1997 to 1 month ago in Business Source Corporate and Business Source Premier |
| from 10/01/1997 to 28 days ago in ABI/INFORM Global and ABI/INFORM Trade & Industry |
| from 08/30/2002 to present in MasterFILE Premier and Middle Search Plus |
| from 11/08/2002 to present in Professional Development Collection |
| from 5 years to present in Curtis Memorial Print Holdings |
| from 1993 to present in Curtis Memorial Print Holdings |
| from 01/01/1997 to 6 months ago in Academic Search Premier, Psychology & Behavioral Sciences Collection and Professional Development Collection |
| from 04/01/1990 to present in Academic Search Premier, MasterFILE Premier and Professional Development Collection |
| from 04/01/1998 to 1 year ago in Academic Search Premier |
| from 03/01/1997 to present in Professional Development Collection |
| from 01/16/2002 to present in Newspaper Source |
| from 02/01/2002 to present in Academic Search Premier, MasterFILE Premier and Professional Development Collection |
| from 01/01/1999 to 1 year ago in Academic Search Premier, Psychology & Behavioral Sciences Collection and Professional Development Collection |
| from 10/01/2000 to 07/01/2003 in Literature Resource Center |
| from 02/01/1990 to present in Academic Search Premier, MasterFILE Premier, Psychology & Behavioral Sciences Collection and Professional Development Collection |
| from 10/01/2000 to present in Literature Resource Center |
| from 11/01/2001 to present in MasterFILE Premier |
| from 10/16/2000 to present in ABI/INFORM Trade & Industry |
| from 06/01/1987 to 12/01/1992 in ABI/INFORM Global |
| from 01/01/1987 to present in ABI/INFORM Global |
| from 12/01/1994 to present in Business Source Corporate and Business Source Premier |
| from 03/01/1997 to 01/01/2002 in Business Source Corporate and Business Source Premier |
| from 08/01/2002 to present in Business Source Corporate and Business Source Premier |
| from 10/01/1988 to present in ABI/INFORM Global |
| from 06/23/1997 to 05/25/2003 in ABI/INFORM Trade & Industry |
| from 04/01/1988 to present in ABI/INFORM Global |
| from 08/01/1996 to present in Business Source Corporate, Business Source Premier, MasterFILE Premier and Vocational & Career Collection |
| from 03/02/2000 to 09/06/2001 in Newspaper Source |
| from 04/01/1989 to 01/01/1991 in ABI/INFORM Global |
| from 01/01/1990 to 01/01/2000 in Business Source Corporate |
| from 01/01/1990 to 06/01/1998 in Business Source Premier and MasterFILE Premier |
| from 12/01/1998 to present in Business Source Corporate and Business Source Premier |
| from 10/01/2001 to present in ABI/INFORM Global |
| from 02/01/2003 to present in ABI/INFORM Global |
| from 01/01/1994 to present in Academic Search Premier and MasterFILE Premier |
| from 09/01/1999 to present in Business Source Corporate and Business Source Premier |
| from 01/01/2001 to present in ABI/INFORM Global |
| from 02/01/2003 to present in Professional Development Collection |
| from 01/01/2000 to 01/01/2000 in Academic Search Premier |
| from 02/24/1998 to present in Newspaper Source |
| from 06/16/1999 to present in Newspaper Source |
| from 02/02/1992 to 07/11/1997 in ProQuest Newsstand (Complete) |
| from 02/25/1993 to 07/11/1997 in ProQuest Newsstand (Complete) |
| from 01/31/1991 to present in ProQuest Newsstand (Complete) |
| from 01/01/1990 to 10/01/1998 in Academic Search Premier, Business Source Corporate, Business Source Premier, MasterFILE Premier and Professional Development Collection |
| from 05/09/2001 to present in Academic Search Premier |
| from 09/01/2001 to 03/01/2003 in Academic Search Premier, Business Source Corporate, Business Source Premier, Computer Source and MasterFILE Premier |
| from 01/01/1996 to present in MasterFILE Premier and MAS Ultra - School Edition |
| from 5 years to present in Curtis Memorial Print Holdings |
| from 02/01/2003 to present in Academic Search Premier |
| from 01/01/1995 to present in Business Source Corporate, Business Source Premier, MasterFILE Premier and Vocational & Career Collection |
| from 10/01/1998 to present in ABI/INFORM Trade & Industry |
| from 06/01/2002 to present in Academic Search Premier and Professional Development Collection |
| from 08/01/1999 to 1 year ago in Business Source Corporate and Business Source Premier |
| from 02/01/2000 to 1 year ago in Academic Search Premier |
| from 12/01/1990 to present in Alt-HealthWatch |
| from 05/31/1995 to present in ProQuest Newsstand (Complete) |
| from 06/01/1999 to 3 months ago in Academic Search Premier and Religion & Philosophy Collection |
| from 01/01/2002 to present in Business Source Corporate and Business Source Premier |
| from 06/01/2002 to present in ABI/INFORM Trade & Industry |
| from 12/01/1998 to present in Business Source Corporate and Business Source Premier |
| from 06/01/1988 to 10/01/1992 in ProQuest Newsstand (Complete) |
| from 03/21/2003 to present in ABI/INFORM Global |
| from 03/01/1992 to present in ABI/INFORM Global |
| from 03/01/1994 to present in Academic Search Premier, Business Source Corporate, Business Source Premier and MasterFILE Premier |
| from 01/01/2002 to present in ABI/INFORM Global |
| from 01/01/2003 to present in Business Source Corporate and Business Source Premier |
| from 01/01/1991 to present in Academic Search Premier, Business Source Corporate, Business Source Premier and MasterFILE Premier |
| from 1996 to present in Curtis Memorial Print Holdings |
| from 02/01/1997 to 1 year ago in Business Source Corporate, Business Source Premier and Sociological Collection |
| from 06/01/1997 to 11/01/2000 in ABI/INFORM Global |
| from 12/20/1991 to present in ProQuest Newsstand (Complete) |
| from 09/01/1997 to present in Newspaper Source |
| from 03/01/2001 to present in Business Source Corporate and Business Source Premier |
| from 06/01/1997 to present in ABI/INFORM Global |
| from 01/09/1995 to 01/25/1999 in ABI/INFORM Trade & Industry |
| from 03/01/1990 to present in Academic Search Premier, Health Source: Nursing/Academic Edition, MasterFILE Premier, Psychology & Behavioral Sciences Collection and Professional Development Collection |
| from 06/01/1991 to present in Alt-HealthWatch |
| from 07/01/1999 to present in Business Source Corporate and Business Source Premier |
| from 01/01/2000 to present in Business Source Corporate, Business Source Premier and Sociological Collection |
| from 10/01/1992 to present in ABI/INFORM Global |
| from 01/08/1999 to present in Academic Search Premier |
| from 03/01/1999 to 6 months ago in Academic Search Premier and Religion & Philosophy Collection |
| from 01/01/2001 to present in Academic Search Premier and Religion & Philosophy Collection |
| from 03/01/1999 to 6 months ago in Academic Search Premier and Religion & Philosophy Collection |
| from 03/01/1999 to 1 year ago in Academic Search Premier, Religion & Philosophy Collection and Sociological Collection |
| from 02/01/2002 to present in Business Source Corporate |
| from 01/01/1990 to 1 year ago in Academic Search Premier, MasterFILE Premier, Psychology & Behavioral Sciences Collection, Religion & Philosophy Collection and Professional Development Collection |
| from 01/01/2002 to present in Business Source Corporate, MasterFILE Premier and Vocational & Career Collection |
| from 03/01/1994 to 3 years ago in Literature Resource Center |
| from 01/01/2000 to 1 year ago in Academic Search Premier and Business Source Corporate |
| from 01/01/1990 to present in Academic Search Premier, MasterFILE Premier and Religion & Philosophy Collection |
| from 06/01/1997 to present in Literature Resource Center |
| from 01/01/2002 to present in ABI/INFORM Trade & Industry |
| from 01/01/2002 to present in Business Source Corporate |
| from 10/25/1999 to 07/22/2002 in Academic Search Premier, Business Source Corporate, Business Source Premier, MasterFILE Premier and MAS Ultra - School Edition |
| from 07/03/2000 to 09/02/2002 in Academic Search Premier, Business Source Corporate, Business Source Premier, MasterFILE Premier and MAS Ultra - School Edition |
| from 07/03/2000 to 02/03/2003 in Academic Search Premier, Business Source Corporate, Business Source Premier, MasterFILE Premier and MAS Ultra - School Edition |
| from 03/01/1990 to present in Academic Search Premier and MasterFILE Premier |
| from 01/01/1999 to 06/01/2002 in Literature Resource Center |
| from 09/01/2000 to 3 months ago in Academic Search Premier |
| from 02/01/1998 to 1 year ago in Academic Search Premier |
| from 01/01/2002 to present in Academic Search Premier |
| from 01/01/2001 to 11/01/2001 in Academic Search Premier |
| from 09/01/2000 to present in Business Source Corporate and Business Source Premier |
| from 01/01/1994 to present in Business Source Corporate and Business Source Premier |
| from 04/01/1994 to 01/01/1996 in Alt-HealthWatch |
| from 07/01/2002 to present in Academic Search Premier and Religion & Philosophy Collection |
| from 04/01/2003 to present in Academic Search Premier |
| from 03/01/2001 to present in Academic Search Premier |
| from 03/01/1992 to present in Literature Resource Center |
| from 03/01/1993 to present in Academic Search Premier and Sociological Collection |
| from 04/01/2000 to 1 year ago in Academic Search Premier and Professional Development Collection |
| from 09/01/1996 to 6 months ago in Academic Search Premier and Professional Development Collection |
| from 05/01/2000 to present in Academic Search Premier, Psychology & Behavioral Sciences Collection, Sociological Collection and Professional Development Collection |
| from 10/01/1998 to 1 year ago in Academic Search Premier and Business Source Corporate |
| from 08/01/2001 to present in Business Source Corporate and Business Source Premier |
| from 09/01/1994 to 6 months ago in Academic Search Premier, MasterFILE Premier and Religion & Philosophy Collection |
| from 05/01/1990 to 6 months ago in Academic Search Premier, Business Source Corporate, Computer Source, MasterFILE Premier, Psychology & Behavioral Sciences Collection and Professional Development Collection |
| from 04/01/2003 to present in Academic Search Premier |
| from 01/01/1999 to 6 months ago in Academic Search Premier and Business Source Corporate |
| from 01/01/1993 to 1 year ago in Academic Search Premier |
| from 10/01/1998 to 1 year ago in Academic Search Premier, Psychology & Behavioral Sciences Collection and Professional Development Collection |
| from 01/01/1988 to present in ABI/INFORM Global |
| from 01/01/1994 to present in Business Source Corporate, Business Source Premier and MasterFILE Premier |
| from 01/01/1996 to 06/01/1998 in ABI/INFORM Global |
| from 01/01/1994 to 12/01/1996 in ABI/INFORM Global |
| from 12/01/1998 to present in Business Source Corporate and Business Source Premier |
| from 01/01/1990 to 10/01/1998 in Alt-HealthWatch |
| from 09/01/2000 to present in Literature Resource Center |
| from 03/01/1998 to 1 year ago in Academic Search Premier |
| from 03/01/2002 to present in Business Source Premier |
| from 01/01/1991 to present in ABI/INFORM Global |
| from 01/01/1995 to present in Business Source Premier, MasterFILE Premier and Vocational & Career Collection |
| from 03/01/1988 to present in ABI/INFORM Global and ABI/INFORM Trade & Industry |
| from 07/01/1993 to present in Business Source Corporate, Business Source Premier, MasterFILE Premier and Vocational & Career Collection |
| from 01/01/1993 to present in Business Source Corporate, Business Source Premier, MasterFILE Premier and Vocational & Career Collection |
| from 01/01/1994 to present in ABI/INFORM Global and ABI/INFORM Trade & Industry |
| from 02/01/2000 to present in Business Source Corporate and Business Source Premier |
| from 03/01/1998 to 1 year ago in Academic Search Premier and Business Source Corporate |
| from 05/01/1998 to 3 months ago in Academic Search Premier |
| from 05/10/1996 to 10/11/2000 in ABI/INFORM Trade & Industry |
| from 06/01/2000 to present in Business Source Premier, MasterFILE Premier and Vocational & Career Collection |
| from 12/01/1987 to present in ABI/INFORM Global |
| from 01/01/2001 to present in Business Source Corporate and Business Source Premier |
| from 05/01/1998 to present in ABI/INFORM Trade & Industry |
| from 05/01/2003 to present in Business Source Corporate, Business Source Premier and Vocational & Career Collection |
| from 03/01/1998 to 1 year ago in Academic Search Premier |
| from 01/01/1993 to present in ABI/INFORM Global |
| from 07/01/1993 to present in Academic Search Premier, Business Source Corporate, Business Source Premier and MasterFILE Premier |
| from 08/01/1987 to present in ABI/INFORM Global |
| from 01/01/2003 to 6 months ago in ABI/INFORM Global |
| from 01/01/1999 to 1 year ago in ABI/INFORM Global |
| from 03/01/1990 to 6 months ago in Business Source Corporate, Business Source Premier and Sociological Collection |
| from 09/01/1997 to 09/01/2000 in ABI/INFORM Global |
| from 04/01/2000 to 1 year ago in Business Source Corporate and Business Source Premier |
| from 03/01/2001 to 1 year ago in ABI/INFORM Global |
| from 01/01/2001 to present in Academic Search Premier and Religion & Philosophy Collection |
| from 01/01/1990 to 6 months ago in Business Source Corporate, Business Source Premier and Sociological Collection |
| from 01/01/1994 to 10/01/2000 in ABI/INFORM Global |
| from 03/01/1990 to present in Business Source Corporate and Business Source Premier |
| from 06/01/1987 to present in ABI/INFORM Global |
| from 03/01/1993 to present in Literature Resource Center |
| from 06/01/1993 to present in Academic Search Premier |
| from 01/01/2002 to 1 year ago in ABI/INFORM Global |
| from 02/01/1998 to 1 year ago in Business Source Corporate and Business Source Premier |
| from 12/01/1997 to 1 year ago in Business Source Corporate and Business Source Premier |
| from 01/01/1965 to present in Business Source Corporate and Business Source Premier |
| from 10/01/1996 to present in ABI/INFORM Global |
| from 02/01/1965 to 1 year ago in Business Source Corporate and Business Source Premier |
| from 03/01/1997 to 6 months ago in Academic Search Premier and Professional Development Collection |
| from 02/01/1993 to 11/01/1998 in Literature Resource Center |
| from 03/01/1998 to 1 year ago in Academic Search Premier, Business Source Corporate and Business Source Premier |
| from 09/01/1991 to 12/01/2001 in Business Source Corporate and Business Source Premier |
| from 01/01/1999 to 1 year ago in ABI/INFORM Global |
| from 03/01/1965 to 1 year ago in Business Source Corporate and Business Source Premier |
| from 02/01/1999 to 1 year ago in ABI/INFORM Global |
| from 09/01/2001 to 6 months ago in Academic Search Premier |
| from 02/01/1997 to 1 year ago in Business Source Corporate and Business Source Premier |
| from 01/01/1998 to 1 year ago in Business Source Corporate, Business Source Premier and Sociological Collection |
| from 01/01/1998 to present in Academic Search Premier |
| from 01/01/2000 to present in Academic Search Premier and Health Source: Nursing/Academic Edition |
| from 03/01/1999 to 1 year ago in Business Source Corporate and Business Source Premier |
| from 06/01/2002 to 1 year ago in Academic Search Premier, Business Source Corporate, Business Source Premier and Sociological Collection |
| from 03/01/1989 to 6 months ago in Business Source Corporate, Business Source Premier and Sociological Collection |
| from 07/01/1997 to 10/01/2000 in ABI/INFORM Global |
| from 06/01/1990 to 4 months ago in Academic Search Premier, MasterFILE Premier and MAS Ultra - School Edition |
| from 12/01/1972 to 12/01/1984 in Academic Search Premier, Business Source Corporate, Business Source Premier, MasterFILE Premier and Sociological Collection |
| from 10/01/1987 to present in ABI/INFORM Global |
| from 01/01/1999 to 1 year ago in ABI/INFORM Global |
| from 10/01/2002 to present in Academic Search Premier and Religion & Philosophy Collection |
| from 09/01/1967 to present in Academic Search Premier and Religion & Philosophy Collection |
| from 01/01/1985 to 1 year ago in Academic Search Premier |
| from 06/01/1993 to 1 year ago in Business Source Corporate, Business Source Premier and Sociological Collection |
| from 03/01/1999 to 1 year ago in Academic Search Premier, Business Source Corporate, Business Source Premier and Sociological Collection |
| from 12/01/1997 to 6 months ago in Academic Search Premier |
| from 03/01/2000 to 1 year ago in Academic Search Premier |
| from 03/01/2002 to present in Academic Search Premier and Business Source Corporate |
| from 01/01/1999 to 1 year ago in Academic Search Premier and Business Source Corporate |
| from 02/01/1999 to 1 year ago in Academic Search Premier and Religion & Philosophy Collection |
| from 01/01/1990 to present in Academic Search Premier, MasterFILE Premier, Psychology & Behavioral Sciences Collection and Religion & Philosophy Collection |
| from 03/01/2000 to 1 year ago in Academic Search Premier |
| from 11/01/2002 to present in Academic Search Premier |
| from 03/01/2003 to present in ABI/INFORM Global |
| from 03/01/2002 to present in ABI/INFORM Global |
| from 01/01/2001 to present in ABI/INFORM Global |
| from 05/01/1996 to 6 months ago in Academic Search Premier, Business Source Corporate, Business Source Premier, MasterFILE Premier and Sociological Collection |
| from 05/01/2001 to 1 year ago in Academic Search Premier and Professional Development Collection |
| from 01/01/2000 to 03/01/2002 in Literature Resource Center |
| from 09/01/2000 to present in Academic Search Premier |
| from 12/01/1998 to present in Business Source Corporate and Business Source Premier |
| from 09/02/1997 to present in Newspaper Source |
| from 12/18/1991 to present in ProQuest Newsstand (Complete) |
| from 01/01/2001 to present in MasterFILE Premier, Middle Search Plus and MAS Ultra - School Edition |
| from 01/01/2000 to 01/01/2000 in Academic Search Premier |
| from 02/01/2000 to 1 year ago in Business Source Corporate, Business Source Premier, Health Source: Nursing/Academic Edition, Psychology & Behavioral Sciences Collection and Sociological Collection |
| from 10/01/1987 to present in ABI/INFORM Global and ABI/INFORM Trade & Industry |
| from 03/01/2003 to present in Business Source Corporate and Business Source Premier |
| from 04/01/2002 to present in ABI/INFORM Global |
| from 5 years to present in Curtis Memorial Print Holdings |
| from 07/01/1996 to present in Academic Search Premier and MasterFILE Premier |
| from 01/01/1995 to present in ProQuest Newsstand (Complete) |
| from 05/04/1998 to present in Newspaper Source |
| from 10/01/1997 to 10/01/2001 in ABI/INFORM Global |
| from 01/01/1993 to present in ABI/INFORM Global |
| from 07/01/2003 to present in Academic Search Premier |
| from 07/01/1994 to present in Academic Search Premier, MasterFILE Premier and MAS Ultra - School Edition |
| from 01/01/1997 to present in ProQuest Newsstand (Complete) |
| from 1987 to present in Curtis Memorial Print Holdings |
| from 01/01/2002 to present in MasterFILE Premier |
| from 03/01/1990 to present in Academic Search Premier, MasterFILE Premier, Psychology & Behavioral Sciences Collection and Professional Development Collection |
| from 08/09/1990 to 1 month ago in Academic Search Premier, MasterFILE Premier, MAS Ultra - School Edition and Vocational & Career Collection |
| from 5 years to present in Curtis Memorial Print Holdings |
| from 05/01/1994 to 09/01/1998 in Literature Resource Center |
| from 02/01/1990 to present in Academic Search Premier, MasterFILE Premier and Sociological Collection |
| from 12/01/2002 to present in Academic Search Premier |
| from 12/01/2000 to present in Academic Search Premier |
| from 10/01/1998 to present in Business Source Corporate and Business Source Premier |
| from 01/01/2003 to present in Business Source Corporate and Business Source Premier |
| from 09/01/2000 to present in Business Source Corporate and Business Source Premier |
| from 03/01/1992 to present in Literature Resource Center |
| from 03/01/1996 to present in Academic Search Premier |
| from 05/01/1998 to 1 year ago in Academic Search Premier |
| from 01/01/1995 to present in Business Source Corporate, Business Source Premier, MasterFILE Premier and Vocational & Career Collection |
| from 02/01/1998 to present in ABI/INFORM Trade & Industry |
| from 11/01/1998 to 11/01/1999 in ABI/INFORM Trade & Industry |
| from 05/01/2001 to 12/01/2002 in Curtis Memorial Print Holdings |
| from 01/01/1992 to present in ABI/INFORM Global and ABI/INFORM Trade & Industry |
| from 04/01/1990 to 6 months ago in Academic Search Premier and MasterFILE Premier |
| from 05/14/2001 to present in Business Source Corporate and Business Source Premier |
| from 03/01/1997 to present in ABI/INFORM Trade & Industry |
| from 01/01/1993 to present in Business Source Corporate, Business Source Premier, MasterFILE Premier and Vocational & Career Collection |
| from 12/01/2001 to present in Curtis Memorial Print Holdings |
| from 05/01/1990 to present in MasterFILE Premier and MAS Ultra - School Edition |
| from 12/01/2001 to present in Curtis Memorial Print Holdings |
| from 05/01/2002 to present in |