Resources & Industries ›› 2008, Vol. 10 ›› Issue (1): 97-100.
• STUDY ON PROBLEMS • Previous Articles Next Articles
LIU Xiu-xia, WANG Guo-liang, HOU Feng-bo
(College of City and Environment, Shanxi Normal University, Linfen 041004, China)
(山西师范大学 城市与环境学院,山西 临汾 041004)