Ching chi pu chung yang ti chih tiao chʻa so hui kʻan.
Jing ji bu zhong yang di zhi diao cha suo (China)
Tʻai-pei, Tʻai-wan : Kai so,
1981-
Folded maps in pockets.
Geology.
Geology
Tʻai-wan sheng ti chih tiao chʻa so hui kʻan