Kitsurin-shō Kaden-ken Kōkitsu yuketsugan oyobi Senshirikō sekitan chōsa hōkoku
Publisher: Mantetsu Chōsakyoku
Published: 1943
Place of publication: [Shinkyō?]
Language: jpn
Number of pages: 41
Subjects: Coal; Oil-shales
Notes: Cover title.

Confidential document (stamped).

"Ho 627; Chōkōchō 22; Otsushibun 326-8; In 40."