Hokushi tankōgyō ni okeru rōdō soshiki
Subtitle: tokuni Seihō tankō no hatōsei o chūshin to shite
Contributors: Minami Manshū Tetsudō Kabushiki Kaisha. Chōsabu
Series: Hokushi chōsa shiryō -- dai 34-shū
Publisher: Minami Manshū Tetsudō Kabushiki Kaisha Chōsabu
Published: 1942
Place of publication: [Dairen]
Language: jpn
Number of pages: 43
Subjects: Coal miners; Societies
Notes: Cover title.

Prepared by Sakamori Bunpei. Cf. Pref.

"Mantetsu chōsa geppō, Shōwa 17-nen 7-gatsu, dai 22-kan dai 7-gō nukizuri."