Manshū no unga mondai
Subtitle: futatabi Manshū ni unga kaisaku no hitsuyō o teishōsu
Series: Hōten keizai chōsa isan -- dai 11-shū
Publisher: Hōten Shōkō Kaigisho
Published: 1935
Place of publication: [s.l.]
Language: jpn
Number of pages: 39
Subjects: Canals
Notes: Cover title.