Sohoku kyōsan chiku jitsujō chōsa hōkokusho
Series: Kachū chōsa shiryō -- dai 164-gō; Shisō shiryō -- dai 60-gō
Publisher: Kōain Kachū Renrakubu
Published: 1941
Place of publication: [Shanghai]
Language: jpn
Number of pages: 484
Subjects: Communism; Politics and government; Economic conditions
Notes: Cover title.

Issued as confidential document.