Hoku-Chūshi kōgyō kaihatsu no genjō
Subtitle: fu Hoku-Chūshi kōgyō no genjō jakkan
Contributors: Kobayashi, Yoshio, 1909-; Tezuka, Masao, 1924-; Komimura, Shizui
Series: "Tōa Kenkyūjo" shiryō -- hei dai 44-gō D; "Tōa Kenkyūjo" shiryō -- hei dai 44-gō D.
Publisher: Tōa Kenkyūjo
Published: 1939
Place of publication: [Tōkyō]
Language: jpn
Number of pages: 152
Subjects: Mines and mineral resources; Mineral industries
Notes: Cover title.