2
Argitaratua 2003
Full text available from ABI/INFORM Global: 01/01/2003 to 08/31/2005
Baliabide elektronikoa Aldizkaria
5
Argitaratua 1999
Full text available from Accounting & Tax Database: 08/01/2006 to present
Baliabide elektronikoa Aldizkaria
6
Argitaratua 2001
Full text available from Accounting & Tax Database: 10/01/2006 to 10/31/2006
Baliabide elektronikoa Aldizkaria
7
Argitaratua 1988
Full text available from Accounting & Tax Database: 01/01/1992 to 04/30/1992
Baliabide elektronikoa Aldizkaria
12
Argitaratua 2002
Full text available from ABI/INFORM Global: 04/01/2000 to 12/31/2002
Baliabide elektronikoa Aldizkaria
15
16
Argitaratua 1994
Full text available from Accounting & Tax Database: 01/01/2005 to present
Baliabide elektronikoa Conference Proceeding
18
Argitaratua 1992
Full text available from Accounting & Tax Database: 01/01/2014 to present
Baliabide elektronikoa Aldizkaria
19
Full text available from Accounting & Tax Database: 01/04/1993 to present
Government Document Baliabide elektronikoa Aldizkaria