Xian dai hua yu huan jing bao hu
By: Ma Shijun deng.
Edition: Di 1 ban.
Series: Ke xue ji shu zhi shi jiang zuo ; di 4 jiang
Publisher: Zhi shi chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1981
Place of publication: Beijing
Language: chi
Number of pages: 60