Resources & Industries ›› 2009, Vol. 11 ›› Issue (2): 82-84.
• RESOURCES MANAGEMENT • Previous Articles Next Articles
TANG Yang1, WANG Xi-ting2, WANG Xin1
(1.School of Great Wall, China University of Geosciences, Baoding 071000, China; 2.School of Humanities and Economic Management, China University of Geosciences, Beijing 100083, China)
唐 阳1,王茜婷2,王 欣1
(1.中国地质大学 长城学院,河北 保定 071000;2.中国地质大学 人文经管学院,北京 100083)