Lun huan jing guan li
By: Yu Guangyuan ... deng zhu ; Quan guo huan jing guan li, Jing ji yu fa xue xue hui bian.
Edition: Di 1 ban.
Publisher: Shan xi ren min chu ban she; Shanxi sheng xin hua shu dian fa xing
Published: 1980
Place of publication: Taiyuan
Language: chi
Number of pages: 284