Ōshū senjō ni okeru kōsanchi ryōyū no senkyoku ni oyoboseru eikyō
Series: Chishitsu Chōsajo hōkoku -- dai 70-gō; Report (Chishitsu Chōsajo (Japan)) -- dai 70-gō.
Publisher: Hatsubaijo Tōyōdō
Published: 1918
Place of publication: Tōkyō
Language: jpn
Number of pages: 121
Subjects: World War, 1914-1918; Economic aspects; Mines and mineral resources
Notes: Copyright holder: Nōshōmushō.