Bōkyō chōsa shiryō
Publisher: Naikaku Jōhōbu
Published: 1940
Place of publication: [Tokyo]
Language: jpn
Subjects: Communism; Anti-communist movements
Notes: Vol. 1 contains Bōkyō chōsa shiryō dai 1-12-gō; Vol. 2, Bōkyō chōsa shiryō dai 13-25-gō.

Cover title.

Issued as confidential document.