Title: Di ceng gu sheng wu lun wen ji /
Authors: Di zhi ke xue yan jiu yuan.; China.; Zhongguo di zhi ke xue yuan.
Publisher: Di zhi chu ban she : Xin hua shu dian Beijing fa xing suo fa xing,
Year: 1975
Subjects: Paleontology China; Geology, Stratigraphic.; Geology China