Qinghai Liuwan : Ledu Liuwan yuan shi she hui mu di

Zhongguo tian ye kao gu bao gao ji. Ding zhong ; Kao gu xue zhuan kan. di 28 hao
Beijing : Wen wu chu ban she, Xin hua shu dian Beijing fa xing suo fa xing, 1984.
Umfang/Format: 2 v. : ill. (some col.) ; 27 cm.