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| from 01/01/2002 to present in Blackwell-Synergy |
| from 01/01/1998 to present in Academic Search Elite |
| in Investext Plus "UA Campus Access" |
| in Investext Plus "UA Campus Access" |
| in Investext Plus "UA Campus Access" |
| from 03/07/1999 to present in LexisNexis Academic |
| from 02/01/1997 to present in Expanded Academic ASAP, General Reference Center Gold and InfoTrac OneFile |
| from 01/01/1998 to present in Blackwell-Synergy |
| from 01/01/1998 to 1 year ago in Academic Search Elite and Health Source: Nursing/Academic Edition |
| from 09/01/2000 to present in Business Source Premier |
| from 01/01/2000 to present in LexisNexis Academic |
| from 10/07/1991 to present in LexisNexis Academic |
| from 12/01/2001 to present in Factiva |
| from Fall 1997 to present in LexisNexis Academic |
| from Spring 1997 to present in LexisNexis Academic |
| in LexisNexis Academic |
| in Investext Plus "UA Campus Access" |
| from 08/25/2001 to present in ProQuest Research Library |
| from 07/25/2001 to present in ProQuest Research Library |
| in Investext Plus "UA Campus Access" |
| from 02/01/2002 to present in Business & Company Resource Center, General Reference Center Gold and InfoTrac OneFile |
| from 11/25/1996 to present in Factiva |
| from 07/25/2001 to present in Factiva |
| in Investext Plus "UA Campus Access" |
| from 05/28/1990 to present in LexisNexis Academic |
| from 01/01/2001 to present in Factiva |
| from 01/01/2001 to present in Factiva |
| from 01/09/1997 to present in LexisNexis Academic |
| from 11/24/1994 to present in Factiva |
| from 02/01/2000 to present in Business & Company Resource Center |
| from 10/01/1999 to present in General Reference Center Gold and InfoTrac OneFile |
| from 01/01/1983 to 08/01/1987 in Business & Company Resource Center, General Reference Center Gold and InfoTrac OneFile |
| in Investext Plus "UA Campus Access" |
| from 11/24/2000 to present in Newspaper Source |
| in Investext Plus "UA Campus Access" |
| from 03/01/1999 to present in Business Source Premier |
| in Investext Plus "UA Campus Access" |
| from 02/01/1998 to 02/01/1998 in ABI/INFORM Complete |
| from 04/01/1996 to 02/01/1998 in Business & Company Resource Center, Expanded Academic ASAP, General Reference Center Gold and InfoTrac OneFile |
| from 02/01/1992 to present in LexisNexis Academic |
| from 10/01/2000 to 1 year ago in MasterFILE Premier |
| from 01/01/1992 to present in General Reference Center Gold |
| from 01/01/1988 to present in ProQuest Research Library |
| from 01/01/1992 to present in Academic Search Elite, MasterFILE Premier, MAS Ultra - School Edition and Vocational Search |
| from 01/01/1993 to present in InfoTrac Student Edition |
| from 01/01/1993 to 14 days ago in Expanded Academic ASAP, General Reference Center Gold, Literature Resource Center and InfoTrac OneFile |
| from 10/01/1994 to 14 days ago in Business & Company Resource Center |
| from 01/01/1999 to present in MasterFILE Premier and MAS Ultra - School Edition |
| from 06/01/1999 to present in ProQuest Research Library |
| from 06/01/1999 to 45 days ago in General Reference Center Gold and InfoTrac OneFile |
| in Investext Plus "UA Campus Access" |
| in Investext Plus "UA Campus Access" |
| from 01/01/2001 to present in Factiva |
| from 07/01/2001 to present in MasterFILE Premier |
| from 01/01/1999 to 05/01/2001 in Factiva |
| from 01/07/1999 to 06/11/2001 in LexisNexis Academic |
| from 01/24/2000 to 04/30/2001 in ABI/INFORM Complete |
| from 10/01/1999 to present in Business & Company Resource Center, General Reference Center Gold and InfoTrac OneFile |
| from six months ago to present in LexisNexis Academic |
| from 01/26/2000 to 01/29/2001 in ABI/INFORM Complete |
| from 08/03/1999 to present in LexisNexis Academic |
| from 08/03/1999 to 02/01/2001 in Factiva |
| from 08/02/1999 to 07/10/2000 in Factiva |
| from 08/09/1999 to present in LexisNexis Academic |
| from 01/19/2000 to 02/19/2001 in ABI/INFORM Complete |
| from 08/11/1999 to present in Factiva and LexisNexis Academic |
| from 04/10/1996 to 09/22/2000 in Factiva |
| from 05/12/1998 to 08/11/2000 in ABI/INFORM Complete |
| from 10/01/1999 to present in Business & Company Resource Center and LexisNexis Academic |
| from 01/26/2000 to present in ABI/INFORM Complete |
| from 08/04/1999 to present in Factiva and LexisNexis Academic |
| from 08/04/1999 to present in Factiva and LexisNexis Academic |
| from 08/06/1999 to 12/23/1999 in Factiva and LexisNexis Academic |
| from 01/25/2000 to 07/12/2000 in ABI/INFORM Complete |
| from 09/21/1999 to 07/12/2000 in Factiva |
| from 1993 to present in LexisNexis Academic |
| from 01/01/1995 to 01/01/2000 in LexisNexis Academic |
| from 09/01/2001 to present in LexisNexis Academic |
| from 01/01/1997 to 05/01/2000 in Business & Company Resource Center, Expanded Academic ASAP, General Reference Center Gold and InfoTrac OneFile |
| from 07/01/2000 to present in Health Source: Consumer Edition and MAS Ultra - School Edition |
| from 10/01/1922 to present in Business Source Premier |
| from Spring 1993 to present in LexisNexis Academic |
| from 09/08/1997 to present in LexisNexis Academic |
| from 02/01/1988 to present in ProQuest Research Library |
| from Winter 1993/1994 to present in LexisNexis Academic |
| from 01/01/1991 to 10/01/1999 in GenderWatch |
| from 03/01/1999 to 06/01/1999 in InfoTrac OneFile |
| from 06/01/1999 to 06/01/1999 in Expanded Academic ASAP and Literature Resource Center |
| from 01/01/1995 to present in Factiva |
| from 05/01/1998 to present in Business & Company Resource Center |
| from 10/01/1990 to present in Academic Search Elite, Health Source: Consumer Edition, Health Source: Nursing/Academic Edition, MasterFILE Premier, MAS Ultra - School Edition, Expanded Academic ASAP, General Reference Center Gold, InfoTrac OneFile and InfoTrac Student Edition |
| from 01/01/1995 to present in Factiva, Expanded Academic ASAP and InfoTrac OneFile |
| from 05/01/1998 to present in Business & Company Resource Center |
| from 07/01/1994 to present in Academic Search Elite, Health Source: Consumer Edition, Health Source: Nursing/Academic Edition, MasterFILE Premier and MAS Ultra - School Edition |
| from 1993 to present in LexisNexis Academic |
| from Summer 1999 to 2000 in Project Muse |
| from Spring 1993 to present in LexisNexis Academic |
| from 01/01/1996 to present in ABI/INFORM Complete and ProQuest Research Library |
| from 03/01/1990 to present in Academic Search Elite, Business Source Premier, MasterFILE Premier and MAS Ultra - School Edition |
| from 03/01/1996 to present in Business & Company Resource Center, General Reference Center Gold and InfoTrac OneFile |
| from 06/01/2000 to present in Expanded Academic ASAP |
| from 1936 to 1997 in JSTOR |
| from Spring 1988 to present in LexisNexis Academic |
| from 01/01/1990 to present in Academic Search Elite, Business Source Premier and MasterFILE Premier |
| from 01/01/1994 to present in ProQuest Research Library |
| from 03/01/2000 to present in Expanded Academic ASAP, LegalTrac and InfoTrac OneFile |
| from Winter 1997 to present in LexisNexis Academic |
| from Spring 1993 to present in LexisNexis Academic |
| from Fall 1997 to present in LexisNexis Academic |
| from 01/01/1985 to present in Academic Search Elite |
| from 11/01/1964 to present in Business Source Premier |
| from 11/01/1982 to present in LexisNexis Academic |
| from 01/01/2002 to present in Factiva |
| from 05/01/1999 to present in Business Source Premier |
| from 01/01/2002 to present in Factiva |
| from 07/01/1998 to present in Business Source Premier and MasterFILE Premier |
| from 01/01/1989 to 09/01/1990 in General Reference Center Gold, InfoTrac OneFile and InfoTrac Student Edition |
| from 01/01/2002 to present in Health Source: Consumer Edition and MasterFILE Premier |
| from 08/01/2001 to present in General Reference Center Gold, InfoTrac OneFile and InfoTrac Student Edition |
| from 08/01/2003 to present in Expanded Academic ASAP |
| from 12/01/2002 to present in Business & Company Resource Center |
| from 01/01/1994 to present in Health Source: Consumer Edition, Health Source: Nursing/Academic Edition, MasterFILE Premier and MAS Ultra - School Edition |
| from 01/01/1995 to present in Factiva, Expanded Academic ASAP and InfoTrac OneFile |
| from 01/01/1998 to present in Business & Company Resource Center |
| from Spring 1997 to present in LexisNexis Academic |
| from 1890 to 1998 in JSTOR |
| from 01/01/1992 to present in Expanded Academic ASAP and InfoTrac OneFile |
| from 2001 to present in Cambridge Journals Online |
| from 01/01/1994 to present in Academic Search Elite, Health Source: Consumer Edition, Health Source: Nursing/Academic Edition, MasterFILE Premier, MAS Ultra - School Edition and Vocational Search |
| from 01/01/1995 to present in Factiva |
| from 05/01/1998 to present in Business & Company Resource Center, General Reference Center Gold, InfoTrac OneFile and InfoTrac Student Edition |
| from 11/01/1998 to present in Expanded Academic ASAP |
| from 1993 to present in LexisNexis Academic |
| from 02/01/1988 to present in Expanded Academic ASAP, General Reference Center Gold, InfoTrac OneFile, CINAHL Database with Full Text, ProQuest Nursing Journals and ProQuest Research Library |
| from 07/01/1990 to present in Academic Search Elite, Health Source: Consumer Edition, Health Source: Nursing/Academic Edition and MasterFILE Premier |
| from 09/01/2002 to present in Business & Company Resource Center |
| from 1995 to present in General Science Full Text |
| from Summer 1998 to present in LexisNexis Academic |
| from Spring 1998 to present in LexisNexis Academic |
| from Summer 1998 to present in LexisNexis Academic |
| from 09/01/1982 to present in LexisNexis Academic |
| from Fall 1998/Winter 1999 to present in LexisNexis Academic |
| from 10/06/1997 to present in LexisNexis Academic |
| in Investext Plus "UA Campus Access" |
| from inception to 04/23/2003 in LexisNexis Academic |
| from 01/01/1977 to present in LexisNexis Academic |
| from 01/01/1985 to present in ABI/INFORM Complete |
| from 01/01/1986 to present in Business & Company Resource Center, General Reference Center Gold and InfoTrac OneFile |
| from 01/01/1994 to present in Regional Business News and MasterFILE Premier |
| from inception to 12/01/2002 in LexisNexis Academic |
| in LexisNexis Academic |
| from 05/01/1980 to 05/01/2003 in LexisNexis Academic |
| from inception to 12/01/2002 in LexisNexis Academic |
| from 01/01/1847 to 05/01/2003 in LexisNexis Academic |
| in LexisNexis Academic |
| in LexisNexis Academic |
| from 01/01/1998 to present in LexisNexis Academic |
| from 01/01/1999 to present in Business & Company Resource Center |
| from 01/30/1998 to present in Factiva |
| from 2002 to present in Biological & Agricultural Index Plus |
| from 01/01/1999 to present in Business Source Premier |
| from 01/01/2002 to present in ABI/INFORM Complete |
| from 02/01/2002 to present in Business & Company Resource Center, General Reference Center Gold and InfoTrac OneFile |
| from 06/19/1995 to present in LexisNexis Academic |
| from 12/01/2001 to present in Factiva |
| from 08/01/1992 to 09/18/1992 in Factiva |
| from 01/04/1991 to present in Factiva |
| from 04/01/1997 to 12/01/2000 in Business & Company Resource Center and InfoTrac OneFile |
| from 11/01/1998 to 12/01/2000 in Expanded Academic ASAP |
| from 01/01/2003 to present in Expanded Academic ASAP |
| from 10/01/2000 to present in Business & Company Resource Center and InfoTrac OneFile |
| from 11/01/1997 to present in Business & Company Resource Center and InfoTrac OneFile |
| from 11/01/1998 to present in Expanded Academic ASAP |
| from 12/01/1991 to present in Factiva |
| from 03/01/1998 to 14 days ago in Business & Company Resource Center |
| from 12/01/1991 to present in Factiva |
| from 10/01/1994 to present in ABI/INFORM Complete |
| in Investext Plus "UA Campus Access" |
| from 02/29/1996 to present in Factiva |
| from 02/01/1998 to present in CINAHL Database with Full Text, ProQuest Nursing Journals and ABI/INFORM Complete |
| from 11/13/1991 to 10/11/1995 in Factiva |
| from 1996 to present in Wiley Interscience Journals "UA Campus Access" |
| from 01/01/1996 to present in Blackwell-Synergy |
| from 01/01/2002 to present in Health Source: Consumer Edition and MasterFILE Premier |
| from 09/01/2001 to present in Health Source: Consumer Edition |
| from 01/03/2002 to present in LexisNexis Academic |
| from 01/01/1994 to present in Factiva |
| from 01/01/1996 to 01/01/1999 in Academic Search Elite and MasterFILE Premier |
| from 01/01/1996 to 02/01/1998 in Ethnic NewsWatch Complete |
| from 06/01/2001 to present in Business & Company Resource Center, General Reference Center Gold and InfoTrac OneFile |
| from 11/01/2002 to present in ABI/INFORM Complete |
| from 01/01/1999 to present in Factiva |
| from 01/01/2001 to present in InfoTrac OneFile |
| from 02/09/1998 to present in ProQuest Research Library |
| from 10/01/2002 to present in Business & Company Resource Center |
| from 01/01/1998 to present in Blackwell-Synergy |
| from 01/01/1998 to 1 year ago in Academic Search Elite and Health Source: Nursing/Academic Edition |
| from 02/01/1990 to present in Academic Search Elite, Health Source: Nursing/Academic Edition and MasterFILE Premier |
| from 02/01/1994 to present in CINAHL Database with Full Text, ProQuest Nursing Journals and ProQuest Research Library |
| from 11/01/1992 to present in Expanded Academic ASAP, General Reference Center Gold and InfoTrac OneFile |
| from 02/01/1992 to present in Academic Search Elite, Health Source: Consumer Edition, Health Source: Nursing/Academic Edition, MasterFILE Premier, Middle Search Plus, MAS Ultra - School Edition and Vocational Search |
| from 01/01/1994 to present in CINAHL Database with Full Text, ProQuest Nursing Journals, ABI/INFORM Complete and ProQuest Research Library |
| from Winter 1994/1995 to present in LexisNexis Academic |
| from 01/01/1994 to 12/27/1996 in Factiva |
| from 12/13/1996 to 03/28/1997 in LexisNexis Academic |
| from 07/01/1998 to present in ProQuest Research Library |
| from 07/13/1998 to present in LexisNexis Academic |
| from 2003 to present in PubMed Central |
| from 12/01/1991 to 12/24/1993 in Factiva |
| from 1999 to present in Kluwer Journals Online "UA Campus Access" |
| from 01/01/1999 to present in Business Source Premier |
| from 01/01/1999 to present in Business Source Premier |
| from 01/01/1987 to present in ABI/INFORM Complete and ProQuest Research Library |
| from 01/01/1989 to present in Business & Company Resource Center, Expanded Academic ASAP, General Reference Center Gold and InfoTrac OneFile |
| from 03/01/1990 to present in Business Source Premier, Health Source: Nursing/Academic Edition and MasterFILE Premier |
| from 02/01/2002 to present in InfoTrac OneFile |
| from 11/01/2002 to present in Business & Company Resource Center, CINAHL Database with Full Text and ProQuest Nursing Journals |
| from 01/01/1997 to 3 months ago in Academic Search Elite and Health Source: Nursing/Academic Edition |
| from 12/01/1996 to May/June 2000 in LexisNexis Academic |
| from 01/01/1987 to present in CINAHL Database with Full Text, ProQuest Nursing Journals, ABI/INFORM Complete and ProQuest Research Library |
| from 01/01/1992 to present in Business & Company Resource Center, General Reference Center Gold and InfoTrac OneFile |
| from 01/01/1999 to present in Business Source Premier |
| from 1998 to present in Kluwer Journals Online "UA Campus Access" |
| from 04/01/1987 to present in CINAHL Database with Full Text, ProQuest Nursing Journals, ABI/INFORM Complete and ProQuest Research Library |
| from 09/01/1999 to present in Business Source Premier |
| from 12/01/2001 to present in Business & Company Resource Center, General Reference Center Gold and InfoTrac OneFile |
| from 09/01/1999 to present in Business Source Premier |
| from 01/01/1991 to present in ABI/INFORM Complete and ProQuest Research Library |
| from 06/01/1998 to present in Business & Company Resource Center, General Reference Center Gold and InfoTrac OneFile |
| from 07/01/1994 to present in Factiva |
| from 01/01/1989 to 1 year ago in Academic Search Elite and Health Source: Nursing/Academic Edition |
| from 03/01/1998 to present in Business & Company Resource Center, General Reference Center Gold and InfoTrac OneFile |
| from 07/01/1998 to present in ABI/INFORM Complete |
| from 07/01/2000 to present in LexisNexis Academic |
| from 10/01/1999 to present in Expanded Academic ASAP |
| from 12/31/1996 to present in Factiva |
| from 05/01/1997 to present in LexisNexis Academic |
| from 10/01/1997 to present in Business & Company Resource Center |
| from 11/20/1997 to 09/20/1998 in LexisNexis Academic |
| from 12/20/1996 to 09/21/1998 in Factiva |
| from 01/01/1996 to present in Wiley Interscience Journals "UA Campus Access" |
| from 02/01/1996 to 12/01/2000 in CINAHL Database with Full Text, ProQuest Nursing Journals and ProQuest Research Library |
| from 01/01/1995 to 1 year ago in ProQuest Research Library |
| from 1994 to present in Emerald Fulltext |
| from 1997 to present in Oxford Journals Online |
| from 03/01/1999 to present in Blackwell-Synergy |
| from 06/01/1998 to 1 year ago in Academic Search Elite and Health Source: Nursing/Academic Edition |
| from 01/01/1995 to present in Business Source Premier, Health Source: Consumer Edition, Health Source: Nursing/Academic Edition, MasterFILE Premier and LexisNexis Academic |
| from 01/01/1988 to present in Expanded Academic ASAP, General Reference Center Gold, InfoTrac OneFile and InfoTrac Student Edition |
| from 01/01/1992 to present in Health Source: Consumer Edition, Health Source: Nursing/Academic Edition, MasterFILE Premier and MAS Ultra - School Edition |
| from 08/01/1997 to present in CINAHL Database with Full Text, ProQuest Nursing Journals and ProQuest Research Library |
| from 06/01/1998 to 09/01/1998 in LexisNexis Academic |
| from 01/01/1999 to present in Business Source Premier, Health Source: Nursing/Academic Edition and MasterFILE Premier |
| from 03/01/1987 to present in CINAHL Database with Full Text, ProQuest Nursing Journals, ABI/INFORM Complete and ProQuest Research Library |
| from 01/07/1999 to present in Business Source Premier |
| in Investext Plus "UA Campus Access" |
| from 01/01/1990 to 07/01/2001 in Business & Company Resource Center |
| from 01/01/1992 to 07/01/2001 in ABI/INFORM Complete and ProQuest Research Library |
| from 08/08/1994 to 07/01/2001 in Factiva |
| from 10/01/1989 to 07/01/2001 in InfoTrac OneFile |
| from 03/01/2001 to present in Blackwell-Synergy |
| from 03/01/2001 to 1 year ago in Academic Search Elite and Health Source: Nursing/Academic Edition |
| from 01/01/2002 to present in Factiva |
| in Investext Plus "UA Campus Access" |
| from 01/01/1997 to present in LegalTrac and InfoTrac OneFile |
| from 1993 to present in LexisNexis Academic |
| from 01/01/2002 to present in Factiva |
| from 06/01/1995 to present in LexisNexis Academic |
| from 03/01/2001 to present in General Reference Center Gold, LegalTrac and InfoTrac OneFile |
| from 01/06/1984 to 12/30/1988 in LexisNexis Academic |
| from 01/01/1998 to present in Business & Company Resource Center |
| from 02/01/1992 to 06/24/1998 in Factiva |
| from 09/01/1997 to present in ABI/INFORM Complete and ProQuest Research Library |
| from 01/01/1996 to 04/03/2000 in Factiva |
| from 01/09/1995 to 12/27/1999 in Business Source Premier, Health Source: Nursing/Academic Edition and MasterFILE Premier |
| from 06/01/1998 to 04/01/2000 in Business & Company Resource Center, General Reference Center Gold and InfoTrac OneFile |
| from 06/01/1998 to 12/01/1999 in Expanded Academic ASAP |
| from 03/01/1999 to present in Blackwell-Synergy |
| from 01/01/1994 to present in Business & Company Resource Center, Expanded Academic ASAP, General Reference Center Gold and InfoTrac OneFile |
| from 01/01/1998 to present in LexisNexis Academic |
| from 12/01/1987 to present in CINAHL Database with Full Text, ProQuest Nursing Journals, ABI/INFORM Complete and ProQuest Research Library |
| from 12/01/1996 to present in Business Source Premier, Health Source: Consumer Edition, Health Source: Nursing/Academic Edition and MasterFILE Premier |
| from 01/01/1992 to 01/01/1998 in ABI/INFORM Complete |
| from 1994 to 1998 in Emerald Fulltext |
| from 01/01/1995 to 01/01/1998 in ABI/INFORM Complete and ProQuest Research Library |
| from 1983 to present in Haworth Press Journals "UA Campus Access" |
| from 03/01/1991 to present in Academic Search Elite, Health Source: Nursing/Academic Edition and MasterFILE Premier |
| from 1994 to present in LexisNexis Academic |
| from 08/21/2002 to present in Factiva |
| from 08/16/2002 to present in Factiva |
| from 08/22/2002 to present in Factiva |
| from 01/01/1989 to 06/01/1995 in InfoTrac OneFile |
| from 03/01/1992 to 06/01/1995 in Health Source: Consumer Edition and MasterFILE Premier |
| from 02/01/1992 to present in LexisNexis Academic |
| from 10/01/1995 to 10/01/2001 in CINAHL Database with Full Text, ProQuest Nursing Journals and ProQuest Research Library |
| from 01/01/1996 to 03/01/1996 in Health Source: Consumer Edition and MasterFILE Premier |
| from 09/01/1995 to 09/01/1995 in InfoTrac OneFile |
| from 08/22/2002 to present in Factiva |
| from 08/22/2002 to present in Factiva |
| from 08/22/2002 to present in Factiva |
| from 08/22/2002 to present in Factiva |
| from 08/01/2002 to 12/01/2002 in Business & Company Resource Center, General Reference Center Gold and InfoTrac OneFile |
| from 12/01/1991 to 09/19/1997 in Factiva |
| from 5 years ago to present in ScienceDirect Elsevier Science Journals |
| from 1997 to present in Oxford Journals Online |
| from 01/01/1999 to present in LexisNexis Academic |
| from 09/01/1999 to present in Business & Company Resource Center, Expanded Academic ASAP, General Reference Center Gold and InfoTrac OneFile |
| from 05/01/1998 to present in CINAHL Database with Full Text and ProQuest Nursing Journals |
| from 1997 to present in Oxford Journals Online |
| from 01/01/1994 to present in Ethnic NewsWatch Complete |
| from 01/01/1994 to present in Factiva |
| from 10/01/2000 to present in Health Source: Nursing/Academic Edition |
| from 03/01/1999 to 1 year ago in Academic Search Elite, Business Source Premier and Health Source: Nursing/Academic Edition |
| from 03/01/2001 to present in InfoTrac OneFile |
| from 03/01/2003 to present in Expanded Academic ASAP |
| from 1999 to 2002 in Kluwer Journals Online "UA Campus Access" |
| from 12/01/1998 to present in Business Source Premier |
| from 02/01/2002 to present in Blackwell-Synergy |
| from 08/01/1993 to present in ABI/INFORM Complete and ProQuest Research Library |
| from 12/01/1991 to present in Business & Company Resource Center, Expanded Academic ASAP, General Reference Center Gold and InfoTrac OneFile |
| from 09/25/1997 to present in LexisNexis Academic |
| from 01/01/1992 to 11/01/1997 in ABI/INFORM Complete and ProQuest Research Library |
| from 07/01/1995 to 11/01/1997 in Business Source Premier, Health Source: Consumer Edition, Health Source: Nursing/Academic Edition and MasterFILE Premier |
| from 01/01/1996 to 07/01/1996 in ProQuest Research Library |
| from 11/01/2001 to 06/01/2002 in InfoTrac OneFile |
| from 07/01/2002 to present in |