El Movimiento obrero y comunista internacional
Subtitle: material didáctico.
Contributors: Akademii͡a︡ za obshtestveni nauki i sot͡s︡ialno upravlenie.
Publisher: Academia de Ciencias Sociales y Gestión Social adjunta al CC del PCB
Published: 1981
Place of publication: Sofia
Language: spa
Number of pages: 271
Subjects: Proletariat.; Communist parties.; Communism.
Notes: Includes bibliographical references.