Huan jing wu ran yu zhi yan
By: Mao Wenyong bian zhu.
Edition: Di 1 ban.
Series: Huan jing bao hu ke pu cong shu
Publisher: Ke xue chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1981
Place of publication: Beijing
Language: chi
Number of pages: 242