Mahachikara shin sekiyukō no kensetsu
Contributors: Mantetsu Hokuman Keizai Chōsajo
Series: Hokkei Soren shiryō -- dai 51-gō
Publisher: Harubin Tetsurokyoku Hokuman Keizai Chōsajo
Published: 1936
Place of publication: [Harbin]
Language: jpn
Number of pages: 10
Subjects: Harbors
Notes: Based on Russian sources; prepared by Hatta hideo. Cf. Pref.

Confidential document (stamped).