21 shi ji chu Zhongguo di zhi gong zuo gai ge yu fa zhan
By: Zhongguo di zhi xue hui 2000 nian Zhongguo di zhi yan jiu hui
Edition: Beijing di 1 ban
Publisher: Di zhi chu ban she
Published: 2003
Place of publication: Beijing
Language: chi
Number of pages: 145
Subjects: Geology; Economic Geology; Mines and mineral resources
Other titles: Er shi yi shi ji chu Zhongguo di zhi gong zuo gai ge yu fa zhan; Zhongguo di zhi gong zuo gai ge yu fa zhan