Hokushi ni okeru kōyu no jukyū ni tsuite
Contributors: Suga, Hatao; Minami Manshū Tetsudō Kabushiki Kaisha. Hokushi Jimukyoku. Chōsabu
Publisher: Mantetsu Hokushi Jimukyoku Chōsabu
Published: 1938
Place of publication: [Peking]
Language: jpn
Number of pages: 39
Subjects: Economic conditions; Mineral oils
Notes: Cover title.

Prepared by Arai Yuzuru and Suga Hatao. Cf. Pref.

Confidential document (stamped).

"Ho No. 145; Hokuchōka 3; Otsushibun 244.6; In 100."