1
Argitaratua 1987
Full text available from ABI/INFORM Trade & Industry: 09/01/2009 to present
Baliabide elektronikoa Aldizkako argitalpena
2
Argitaratua 2004
Full text available from Accounting & Tax Database: 01/01/2003 to 12/31/2012
Baliabide elektronikoa Aldizkaria
6
Argitaratua 2003
Full text available from ABI/INFORM Global: 01/01/2003 to 08/31/2005
Baliabide elektronikoa Aldizkaria
10
Argitaratua 1984
Full text available from Research Library: 01/01/2007 to present
Baliabide elektronikoa Aldizkaria
15
Argitaratua 1999
Full text available from Accounting & Tax Database: 08/01/2006 to present
Baliabide elektronikoa Aldizkaria
16
Argitaratua 2001
Full text available from Accounting & Tax Database: 10/01/2006 to 10/31/2006
Baliabide elektronikoa Aldizkaria
18