Gong he lun
Subtitle: Principles of cooperation
By: Yang Shizhong zhu
Publisher: Shi jie he ping she dong fang bu
Published: 1934
Place of publication: Shanghai
Language: chi
Number of pages: 57
Other titles: Principles of cooperation.
Notes: Chinese and English.

Microfilm. New York, N.Y. : Columbia University Libraries, 1981. 1 microfilm reel. 35 mm.