Resources & Industries ›› 2008, Vol. 10 ›› Issue (2): 54-56.
• RESOURCES EVALUATION • Previous Articles Next Articles
(1.School of the Earth Sciences and Resources, China University of Geosciences, Beijing 100083, China; 2.Beijing Development and Reform Committee, Beijing 100031, China)
(1.中国地质大学 地球科学与资源学院,北京 100083;2.北京市发展和改革委员会,北京 100031)