Ren yu zi ran
Subtitle: yi xue ji chu
By: Jia Jie, Liu Zhongyuan bian [xie ; Chongqing shi ke xue ji shu xie hui bian ji]
Edition: Di 1 ban
Series: Yi xue zi xue cong shu -- 1
Publisher: Ke xue ji shu wen xian chu ban she Chongqing fen she; Xin hua shu dian Chongqing fa xing suo fa xing
Published: 1984
Place of publication: Chongqing Shi
Language: chi
Number of pages: 188