21
Published 1990
Full text available from Accounting & Tax Database: 01/01/1992 to 04/30/1992
Electronic Journal
23
Published 2001
Full text available from Accounting & Tax Database: 03/01/2004 to present
Electronic Journal
26
Published 2000
Full text available from Computer Science Database: 01/01/1998 to 08/31/2000
Electronic Journal
28
Published 1990
Full text available from Accounting & Tax Database: 01/01/1992 to 06/30/1992
Electronic Journal
32
Published 1997
Full text available from Accounting & Tax Database: 11/01/2006 to 07/31/2010
Electronic Journal
33