Puroretariāto zenʼei to rōdō kumiai
By: Rozovusukī cho ; Yoshida Shinji yaku
Series: Kokusai puroretaria sōsho -- no. 1
Publisher: Kyokutōsha
Published: 1927
Place of publication: Tōkyō
Language: jpn
Number of pages: 150
Subjects: Labor unions and communism; Working class; Political activity
Other titles: Rōdō kumiai
Notes: "MOJ 75-A 310": intended for microfilm.

Consists of the author's speech and 3 appendices translated from Russian.