Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Geology Great Plains)

 
 
 

Select Item Title Year Published
Composition and properties of the Pierre Shale and equivalent rocks, northern Great Plains region : mineralogical and chemical study, including trace elements, of marine and nonmarine rocks of late Cretaceous age / 1980
Geologic framework of the ground-water system in Jurassic and Cretaceous rocks in the northern Great Plains, in parts of Montana, North Dakota, South Dakota, and Wyoming / 1986
Regional topography, physiography, and geology of the northern Great Plains 1974

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