Mao zhi wu ran zheng
By: Xibei qing gong ye xue yuan fang zhi xi bian ; [Lü Shulin bian zhu]
Edition: Di 1 ban
Series: Fang zhi gong ye zhi shi cong shu
Publisher: Fang zhi gong ye chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1980
Place of publication: Beijing
Language: chi
Number of pages: 170