126
127
Argitaratua 2000
Full text available from ABI/INFORM Trade & Industry: 04/01/2009 to 04/30/2012
Baliabide elektronikoa Aldizkako argitalpena
128
Argitaratua 2004
Full text available from Research Library: 01/01/2016 to present
Baliabide elektronikoa Aldizkaria
133
Argitaratua 2010
Full text available from Health & Medical Collection: 01/01/2016 to present
Baliabide elektronikoa Aldizkaria