Chūgoku ni okeru kiō no sekitan kenkyū ni tsuite
Contributors: Mantetsu Hokushi Keizai Chōsajo
Publisher: Mantetsu Hokushi Keizai Chōsajo
Published: 1940
Place of publication: [Peking]
Language: jpn
Number of pages: 141
Subjects: Coal; Coal mines and mining; Research
Notes: Cover title.

Translated from Chinese by Watanabe Tomiyasu. Cf. Pref.

"Ho No. 100; Hokkeika 13; Teishibun 242.2; In 200."