Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Geology Pennsylvania Crawford Co)


Select Item Title Year Published
Geology and groundwater resources of western Crawford County, Pennsylvania 1979
Petrology and reservoir characteristics of the Lower Silurian Medina Group sandstones, Athens and Geneva fields, Crawford County, Pennsylvania / 1984
Pleistocene stratigraphy of northwestern Pennsylvania / 1969

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