Roryō Kyokutō no kōgyō riken
By: Minami Manshū Tetsudō Kabushiki Kaisha Shomubu Chōsaka hen
Contributors: Minami Manshū Tetsudō Kabushiki Kaisha. Chōsaka
Series: Ro-A keizai chōsa sōsho
Publisher: Ōsaka Mainichi Shinbunsha; Tōkyō Nichinichi Shinbunsha
Published: 1928
Place of publication: Ōsaka-shi; Tōkyō
Language: jpn
Number of pages: 259
Subjects: Mines and mineral resources; Government ownership
Work titles: Gornye kont︠s︡essii. Japanese
Notes: Translation by Koyama Takeo. Cf. Pref.

Russian original published as v. 2 of Kont︠s︡essionnye obʺeky Dalʹnego Vostoka.