Seitetsugyō sankō shiryō
Subtitle: Shōwa 6-nen 6-gatsu chōsa
By: Shōkōshō Kōzankyoku hensan
Publisher: Nihon Tekkō Kyōkai
Published: 1931
Place of publication: Tōkyō
Language: jpn
Number of pages: 100
Subjects: Steel industry and trade; Statistics; Iron industry and trade
Notes: Cover title.