Early Cretaceous Donglanggou Potassic Volcanics from Dahuichang, Western Hills, Beijing: Tectonic Setting and Geological Significance
wang yang~(1; 2) ji guang-yi~3 xia xi-fan~3(1. guangzhou institute of geochemistry; chinese academy of sciences; guangzhou 510640; 2. division of petrology; china university of geosciences; beijing 100083; 3. geological institute of beijing municipality; beijing 100011; )

..............page:1-10,22

The Problems in the Structural Research of Yanshan Orogenic Belt
xia xi-fan~1 wang yang~(2; 3) ji guang-yi~1(1.geological institute of beijing municipality; beijing 100011; 2.guangzhou institute of geochemistry; chinese academy of sciences; guangzhou 510640; 3.division of petrology; china university of geosciences; beijing 100083)

..............page:16-22

Discussion on Geologic Characteristics and Age of Wali Conglomerate
ke bai-lin(beijing technical institute of geological examination; beijing 102218)

..............page:11-15,28

Evaluating of current groundwater resourcein the campagna section of Miyun county
guo qing-song(beijing geo-engineering design research institute; beijing 101500)

..............page:23-28

di ba jie guo ji kuang chuang hui yi zai bei jing zhao kai
ben kan bian ji bu

..............page:33

A Preliminary Discussion on the Relationship between Yanshanian Regional Metamorphism and Ore Deposit Genesis in North China
ji guang-yi~1 wang yang~(2; 3) xia xi-fan~1(1.geological institute of beijing municipality; beijing 100011; 2. guangzhou institute of geochemistry; chinese academy of sciences; guangzhou 510640; 3. division of petrology; china university of geosciences; beijing 100083)

..............page:29-33