Jūkei o chūshin to suru bukka mondai
Series: Shiryō ihō -- dai 12-gō; Shiryō ihō (Minami Manshū Tetsudō Kabushiki Kaisha. Honkon Shisho) -- dai 12-gō.
Publisher: Mantetsu Shanhai Jimusho Honkon Shisho
Published: 1940
Place of publication: [Honkon]
Language: jpn
Number of pages: 25
Subjects: Prices
Notes: Cover title.

"Kōshichō 40, dai 21-gō" (stamped).

On double leaves.

Translated from articles in English.