Kōtoku shichinendo Mannō keizai chōsa hōkoku
Subtitle: Ajō, Mitsuzan, Kasen, Hokuan
Contributors: Tian, Guangchen; Manzhou guo li kai tuo yan jiu suo
Series: Kaitaku Kenkyūjo shiryō -- dai 9-gō
Publisher: Manshū Kokuritsu Kaitaku Kenkyūjo
Published: 1941
Place of publication: Shinkyō Tokubetsu-shi
Language: jpn
Number of pages: 22
Other titles: Kōtoku 7-nendo Manō keizai chōsa hōkoku; Mannō keizai chōsa hōkoku
Notes: Cover title

Written by Luo Xisheng and Tian Guangchen.  Cf. Cation t.p.