Xing ai yan jiu
By: Riben yi xue bo shi Yutai Ruizhi zhu ; Yizhi yi
Contributors: Yizhi, translator
Series: Fu nü wen ti yan jiu hui cong shu
Publisher: Xin yu zhou shu dian
Published: 1928
Place of publication: Shanghai
Language: chi
Number of pages: 129
Subjects: Sex customs; Man-woman relationships