Search Results for the EPA National Library Catalog

Items Found: 9
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Your Search: (SUBJECT=Petrology Pennsylvania)

Select Item Title Year Published
Chemical analyses of three Triassic diabase dikes in Pennsylvania / 1970
Common rocks and minerals of Pennsylvania 1963
Common rocks and minerals of Pennsylvania 1973
Geology and hydrology of the Stockton formation in Southeastern Pennsylvania; a study of the effect of lithology upon the yield of wells, 1962
Rocks and minerals of Pennsylvania / 1991
Stratigraphy of Lower Ordovician Nittany dolomite in central Pennsylvania / 1966
Stratigraphy of the Cambrian to Middle Ordovician rocks of central and western Pennsylvania, 1966
Stratigraphy of the Devonian Trimmers Rock in Eastern Pennsylvania / 1967
The Precambrian in the subsurface of northwestern Pennsylvania and adjoining areas / 1968

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