Resources & Industries ›› 2008, Vol. 10 ›› Issue (2): 63-66.
• RESOURCES EVALUATION • Previous Articles Next Articles
WANG Chun-zhi, WANG Xia, MAO Ai-hua
(School of Geography and Planning, Ludong University, Yantai 264025, China)
(鲁东大学 地理与规划学院,山东 烟台 264025)