Eusko bibliographia
By: [Jon Bilbão]
Series: Enciclopedia general ilustrada del País Vasco -- Cuerpo C
Publisher: Editorial Auñamendi
Published: 1976
Place of publication: San Sebastián
Language: spa
Subjects: Bibliography
Notes: Introduction in Basque, Spanish, French, English, and German.

Vol. 1: 2. ed.