Bujun tankō sōgō keiei kiso chōsa
Subtitle: Gentai chōsa, ketsuganʼyu kōgyō ni tsuite
By: tantōsha Takai Jūtarō
Contributors: Bujun Tankō. Chōsagakari
Publisher: Bujun Tankō Sōmukyoku] Shomuka Chōsagakari
Published: 1941
Place of publication: [Bujun
Language: jpn
Number of pages: 44
Subjects: Coal trade; Management
Notes: Caption title.

Confidential document (stamped).