Search Results for the EPA National Library Catalog

Items Found: 3

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Your Search: (SUBJECT=Mississippian Geologic Period.)

 
 
 

Select Item Title Year Published
A synoptic overview of the Bakken Formation in portions of Billings, Golden Valley, and McKenzie Counties, North Dakota / 1989
The Shenango Formation (Mississippian) in northwestern Pennsylvania / 1970
Water in carbonate rocks of the Madison Group in southeastern Montana : a preliminary evaluation / 1976

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