Senji bōeki tōsei no kakudai kyōka to nakatsugi bōekikō to shite no Dairen-kō no shōrai
Publisher: Mantetsu Chōsabu
Published: 1941
Place of publication: [Dairen]
Language: jpn
Number of pages: 68
Subjects: Commerce; Forecasting; Harbors
Notes: Cover title.

Confidential document (stamped).

"Ho 500; Chōichichō 58; Otsushibun 220-21; In 50."