Erizkizundi irukoitza =
Subtitle: triple cuestionario = triple questionnaire (euskara, 1925)
By: Ana Ma. Echaide Itartek paratua.
Contributors: Echaide, Ana María.
Series: Iker -- 3
Publisher: Euskaltzaindia
Published: 1984
Place of publication: Bilbo
Language: spa
Number of pages: 387
Subjects: Basque language -- Dialectology.; Basque language -- Maps.; Language surveys -- Spain.; Spain -- Languages.
Notes: Volume numbering supplied by this library.

An edition of the original questionnaire prepared and completed by Euskaltzaindia [i.e. Real Academia de la Lengua Vasca] between 1920 and 1925. (p. 7-8)

Includes bibliographical references.