1
Argitaratua 1997
Full text available from Social Science Database: 01/01/2016 to present
Baliabide elektronikoa Aldizkako argitalpena
2
Argitaratua 1964
Full text available from Linguistics Database: 01/01/2010 to 01/31/2017
Baliabide elektronikoa Aldizkako argitalpena
6
Argitaratua 1927
Full text available from Social Science Database: 01/01/2013 to present
Baliabide elektronikoa Aldizkaria
7
Full text available from Social Science Database: 01/01/2016 to present
Baliabide elektronikoa Aldizkaria
8
Full text available from Social Science Database: 01/01/2016 to present
Baliabide elektronikoa Aldizkaria