Hokushi shotanden tanshitsu tekisei chōsa
Subtitle: Daidō tankō sekitanki sekitan
Contributors: Watanabe, Tomiyasu; Mantetsu Hokushi Keizai Chōsajo
Publisher: Mantetsu Hokushi Keizai Chōsajo]
Published: 1940
Place of publication: [Peking
Language: jpn
Subjects: Coal; Analysis
Notes: Cover title.

Prepared by Horiuchi Kazuo and Watanabe Tomiyasu. Cf. Pref.

Confidential document (stamped).
Table of contents: title: dai 1-hō. Ho No. 492; Hokkeichika 4; Otsushibun 242.2; In 150; title: dai 2-hō. Saku-ken Taigakuchin fukin; Ho No. 113; Hokkeika 19; Otsuritsubun E 31; In 200; title: dai 3-hō. Ho No. 109; Hokkeika 15; Otsuritsubun E31; In 200