Chung-kuo ti chih kʻo hsüeh yüan yüan pao.
Shenyang di zhi kuang chan yan jiu suo.
Pei-ching : Ti chih chʻu pan she,
1980-1981.
GeoRef
Geology
Mines and mineral resources
Shen-yang ti chih kʻuang chʻan yen chiu so so kʻan