Sayoku rōdō kumiai undō
By: Koizumi Yasutarō cho
Edition: Kaiteiban
Publisher: Marukusu Shobō
Published: 1930
Place of publication: Tōkyō
Language: jpn
Number of pages: 338
Subjects: Labor unions and communism
Notes: LC copy from Naimushō Keihokyoku censorship collection ; classified as "annei" and banned.