合作文存
By: Zhang Yuanshan zhu
Publisher: Beijing guo tu shu dian
Published: 2010
Place of publication: Beijing
Language: chi
Subjects: Cooperation; Cooperative societies
Other titles: He zuo wen cun
Notes: Reprint. Originally published: Chu ban. Chongqing : Zhongguo he zuo tu shu she, Minguo 29 [1940].