..............page:37-39,42
Thoughts on Supervision and Management of Mineral Development in Tai'an City
li wenmeng1; jia dongliang2; ding wei3; yan tang4(1.tai an bureau of land and resources; shandong tai an 271000; china; 2.taishan branch bureau of tai an bureau of land and resources; shandong tai an 271000; 3.weifang national bureau of religious affairs; shandon weifang 261041; china; 4.weifang mineral resources management center; shandong weifang 261041; china)
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..............page:30-32,36
..............page:9-11,14