Qing gong ye di huan jing bao hu
By: Ge Chunlin bian zhu.
Edition: Di 1 ban.
Publisher: Qing gong ye chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1981
Place of publication: Beijing
Language: chi
Number of pages: 113
Subjects: Environmental protection -- China.
Notes: Includes bibliographical references.