The Bulgarian trade unions active participants in the building of socialism
By: [by] Stoyan Vlaikov and Vesselina Georgieva. Compiled and edited by Atanas Tonchev.
Contributors: Georgieva, Veselina, joint author.; Tonchev, Atanas, ed.
Published: 1970
Place of publication: [Sofia?
Language: eng
Number of pages: 40
Subjects: Labor unions -- Bulgaria.