| from 2 months ago to present in LexisNexis Academic |
| from 10/01/1998 to present in Business Source Premier |
| from 01/01/2003 to present in Business Source Premier |
| from 09/01/2000 to present in Business Source Premier |
| from 03/15/2001 to present in Newspaper Source |
| from 10/01/1998 to present in LexisNexis Academic |
| from 09/01/2001 to present in LexisNexis Academic |
| from 1996 to 1997 in Springer-Verlag LINK and Springer-Verlag LINK |
| from 1996 to 1997 in Springer-Verlag LINK |
| from 2002 to present in Kluwer Journals Online |
| from 1998 to present in Springer-Verlag LINK |
| from 01/01/1998 to present in LexisNexis Academic |
| from 2003 to present in Springer-Verlag LINK |
| from 03/01/1998 to 12/01/1998 in Springer-Verlag LINK |
| from 1998 to present in Springer-Verlag LINK |
| from 1998 to present in Springer-Verlag LINK |
| from 1997 to 1999 in Springer-Verlag LINK |
| from 1995 to 1997 in Springer-Verlag LINK and Springer-Verlag LINK |
| from 1995 to 1997 in Springer-Verlag LINK and Springer-Verlag LINK |
| from 1998 to present in Springer-Verlag LINK |
| from 03/01/2002 to 06/01/2002 in ABI/INFORM Complete, Sciences Module and ABI/INFORM Trade & Industry |
| from 05/01/2001 to 06/01/2002 in Business Source Premier, Computer Source and MasterFILE Premier |
| from 05/01/2000 to 04/01/2001 in Business Source Premier, Computer Source and MasterFILE Premier |
| from 06/01/2000 to 06/01/2002 in Student Resource Center Gold Edition |
| from 08/01/1999 to 06/01/2002 in Business & Company Resource Center |
| from 10/01/1998 to present in Business Source Premier |
| from 09/01/2000 to present in Business Source Premier |
| from 11/20/1998 to present in LexisNexis Academic (selected full-text only) |
| from 11/27/1998 to present in LexisNexis Academic (selected full-text only) |
| from 12/01/1998 to present in Business Source Premier |
| from 1835 to 1837 in American Periodical Series |
| in LexisNexis Academic |
| in LexisNexis Academic |
| from 1997 to present in Wiley Interscience Journals |
| from 01/01/1999 to 1 year ago in Academic Search Premier |
| from 01/01/2003 to 1 year ago in Academic Search Premier |
| from 1993 to 2001 in AP Ideal - Academic Press |
| from 01/01/2000 to 1 year ago in Academic Search Premier |
| from 1996 to present in Springer-Verlag LINK |
| in Texas A&M International Print Holdings |
| in Texas A&M International Print Holdings |
| in Texas A&M International Print Holdings |
| in Texas A&M International Print Holdings |
| from 2000 to present in Directory of Open Access Journals |
| from 2001 to present in Directory of Open Access Journals |
| from 05/24/2002 to present in LexisNexis Academic (selected full-text only) |
| from 03/13/2003 to present in LexisNexis Academic |
| from 03/01/1997 to 1 year ago in Academic Search Premier, Psychology & Behavioral Sciences Collection, Religion & Philosophy Collection and Sociological Collection |