3
Argitaratua 1981
Full text available from Linguistics Database: 01/01/2017 to present
Baliabide elektronikoa Aldizkako argitalpena
20
Argitaratua 1996
Full text available from Research Library: 01/01/2013 to 01/31/2017
Baliabide elektronikoa Aldizkako argitalpena