Call Number (LC) Title Results
NR12/20.15/11/2 Rockfall in Colorado. 1
NR12/20.15/11/2/INTERNET Rockfall in Colorado 1
NR12/20.15/12/1 2008-09 years of science and service for Colorado. 1
NR12/20.15/12/1/INTERNET 2008-09 years of science and service for Colorado 1
NR12/20.15/13/1 Colorado's new oil boom, the Niobrara. 1
NR12/20.15/13/1/INTERNET Colorado's new oil boom, the Niobrara 1
NR12/20.15/v.1-4 1998-2011 [About CGS]
Geology, mining and the environment : a history of the upper Alamosa River Basin. 		2
NR12/20.15/vol/no Rock talk / 1
NR12/20.16/13 Artificial recharge of ground water in Colorado a statewide assessment / 1
NR12/20.16/13/INTERNET Artificial recharge of ground water in Colorado : a statewide assessment / 1
NR12/20.2/C63/1994 Coal facts. 1
NR12/20.2/C86/2011 Geology of upper Cretaceous, Paleocene and Eocene strata in the southwestern Denver Basin, Colorado / 1
NR12/20.2/D43/2011 Notes on the Denver Basin geologic maps : bedrock geology, structure, and isopach maps of the Upper Cretaceous and Paleogene strata between Greeley and Colorado Springs, Colorado / 1
NR12/20.2/D61/2005 Dinosaurs in our backyard 1
NR12/20.2/D61/2012 Darin and Denise discover Denver's dinosaurs and other denizens of deep time / 1
NR12/20.2/EC7/1993/INTERNET Economic development projects by the Colorado Geological Survey : past, present, and future / 1
NR12/20.2/EN2/INTERNET Energy facts 1
NR12/20.2/F89/2011 Cross-section of the fresh-water-bearing strata of the Denver Basin between Greeley and Colorado Springs, Colorado 1
NR12/20.2/F92/2000/INTERNET Front Range geologic hazards field trip Wednesday, October 11, 2000 Earth Science Week / 1
NR12/20.2/G21/1999 The importance of oil & gas to Colorado 1