Ōryokkō suiryoku hatsuden keikaku gaiyō
Publisher: Mantetsu Keizai Chōsakai
Published: 1937
Place of publication: [Dairen?]
Language: jpn
Number of pages: 12
Subjects: Hydroelectric power plants
Notes: Cover title.

Confidential document (stamped).

"Ho No. 184; Keichōi 14; Otsushibun 441.2, S 473, S 328.2; In 80."