2
Wydane 1998
Full text available from ABI/INFORM Global: 01/01/1998 to 12/31/2004
Elektroniczne Conference Proceeding
3
Wydane 2007
Full text available from Social Science Database: 01/01/2014 to present
Elektroniczne Conference Proceeding
7
11
Wydane 1994
Full text available from Accounting & Tax Database: 01/01/2005 to present
Elektroniczne Conference Proceeding
17
Full text available from Arts & Humanities Database: 01/01/2008 to 01/31/2015
Elektroniczne Conference Proceeding