Zhi wu
By: Dong Baohua, Wang Daguang.
Edition: Di 1 ban.
Series: Zi ran chang shi fu dao yuan ; di 2 ce
Publisher: Ke xue pu ji chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1980
Place of publication: Beijing
Language: chi
Number of pages: 60