Waga kuni no iō kōgyō ni kansuru chosa hōkoku
Subtitle: Shōwa 13-nen 4-gatsu chōsa
Publisher: Sangyō Tōkei Kenkyūjo
Published: 1938
Place of publication: [Tokyo?]
Language: jpn
Number of pages: 78
Subjects: Sulfur mines and mining; Statistics
Notes: Cover title.

On double leaves.