Kahoku Mitsuun kenka tangusuten-kō gaisa hōkoku
Contributors: Mantetsu Hokushi Keizai Chōsajo
Publisher: Mantetsu Hokushi Keizai Chōsajo
Published: 1939
Place of publication: [Peking]
Language: jpn
Subjects: Tungsten mines and mining
Notes: Cover title.

Prepared by Horiuchi Kazuo, etc. Cf. Pref.

Confidential document (stamped).

"Ho no. 15; Hokkeichi 1; Otsuritsubun 242.5; In 120."