1
Argitaratua 1990
Full text available from Accounting & Tax Database: 03/01/1992 to 12/01/2001
Baliabide elektronikoa Aldizkaria
2
Argitaratua 2004
Full text available from Accounting & Tax Database: 02/01/2004 to 05/31/2014
Baliabide elektronikoa Aldizkaria
6
Argitaratua 2002
Full text available from Accounting & Tax Database: 02/01/2002 to 12/01/2003
Baliabide elektronikoa Aldizkaria