四川省, 雲南省の鹽及ビ貴州省ノ石油
By: [Shanhai Shizen Kagaku Kenkyūjo Obata Tadahiro]
Publisher: Sanbō Honbu
Published: 1941
Place of publication: Tōkyō
Language: jpn
Number of pages: 46
Subjects: Salt industry and trade; Oil fields; Petroleum; Geology
Other titles: Shisen-shō, Unnan-shō no shio oyobi Kishū-shō no sekiyu
Notes: Cover title.