Senji sangyō shisetsukō
By: Obama Shigeo cho
Publisher: Obama Shigen Kenkyūjo; Ganshōdō Shoten hatsubai
Published: 1937
Place of publication: Tōkyō
Language: jpn
Number of pages: 251
Subjects: Strategic materials; Industries; War
Notes: Colophon inserted.

Bibliography: p. 1 (3rd group).