He zuo yan jiu ji
By: Zhongshan wen hua jiao yu guan
Series: Zhongshan wen hua jiao yu guan min sheng zhuan kan -- di 2 zhong; Zhongshan wen hua jiao yu guan min sheng zhuan kan -- di 2 zhong.
Publisher: Zhonghua shu ju
Published: 1945
Place of publication: Chongqing
Language: chi
Number of pages: 104
Subjects: Cooperative societies