Sekai ni okeru kōsanbutsu seisan no bunpu narabini kōsanbutsu seisan yori mitaru shorekyyō no chii
Series: Tokuichii sankō shiryō -- 1; Shiryō. Hei -- 192-gō C; Tokuichii sankō shiryō -- 1.; Shiryō -- 192-gō C.
Publisher: Tōa Kenkyūjo
Published: 1941
Place of publication: Tōkyō
Language: jpn
Subjects: Mines and mineral resources