Di qiu shi zen yang yan bian di
By: He Guoqi zhu ; [cha tu Chu Jiafu].
Edition: Di 1 ban.
Series: Qing nian wen ku; Qing nian wen ku (Beijing, China)
Publisher: Zhongguo qing nian chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1983
Place of publication: Beijing
Language: chi
Number of pages: 253
Subjects: Historical geology.