61
64
Argitaratua 2009
Full text available from Linguistics Database: 01/01/2010 to 01/31/2017
Baliabide elektronikoa Aldizkako argitalpena
70
Argitaratua 1971
Full text available from Research Library: 05/01/1999 to 1 year ago
Baliabide elektronikoa Aldizkaria
77
Argitaratua 1990
Full text available from Research Library: 01/01/2011 to 01/31/2012
Baliabide elektronikoa Aldizkaria