Contribución a la historia obrera de Euskalerria
By: [por] Policarpo de Larrañaga.
Series: Colección Auñamendi ; no. 111
Publisher: Auñamendi Argitaldaria
Published: 1976
Place of publication: Donostia [San Sebastián]
Language: spa
Subjects: Labor unions -- Spain -- País Vasco -- History.; Labor policy -- Spain -- History.; Labor laws and legislation -- Spain -- History.
Table of contents: title: v. 1. Alea.