Bujun tankō sōgō keiei kiso chōsa
Subtitle: Shizenteki jōken : Kōtsū, Manshū ni okeru kōwan no nōryoku
Publisher: Mantetsu Tetsudō Sōkyoku Suiunkyoku
Published: 1943
Place of publication: [Dairen?
Language: jpn
Subjects: Harbors; Shipping
Notes: Caption title.

Confidential document (stamped).