Gutunak (1928-1932)
- Lizardi, Xabier
- Iztueta Armendáriz, Paulo
- Otaegi, Lurdes
Publisher: Utriusque Vasconiae
ISBN: 978-84-935757-0-0
Year of publication: 2007
Type: Book
Publisher: Utriusque Vasconiae
ISBN: 978-84-935757-0-0
Year of publication: 2007
Type: Book