THE EXPANDED BOUNDARY PROBLEM OF COMPUTING OIL RESERVES IN NORTHERN SHAANXI
gao zhi liang 1; qu wei 2; yang wei 3 (1 dept.of water resource and enivironmental engineering; chang an university; xi an 710054; china; 2 wuqi oil drill and production company; wuqi 717660; china; 3 beijing 340 #; p.o.b; beijing 100024; china)
GOLD METALLOGENY OF THE SHANDONG PENINSULA GOLD PROVINCE, CHINA
zhou jun 1; liu jian chao 1; wang rui teng 2; zhang hong shan 2; zhang ke hai 2; liu zhong 2 (1 school of earth sciences and resources management; chang an university; xi an 710054; china; 2 jinzhou corporation; shandong rushan 264500; china)
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THE GEOLOGICAL TOURIST RESOURCES
guo wei; ding hua ( school of earth sciences and resouces management; chang an university; xi an 710054; china)