Search Results for the EPA National Library Catalog

Items Found: 5
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Your Search: (SUBJECT=Geology Pennsylvania Somerset County.)


 
 
 
Select Item Title Year Published
Geology and mineral resources of southern Somerset County, Pennsylvania / 1965
Geology and mineral resources of the Donegal quadrangle, Pennsylvania / 1963
Geology and mineral resources of the New Florence quadrangle, Pennsylvania. 1958
Oil and gas developments in Pennsylvania in 1974 / 1975
Oil and gas developments in Pennsylvania in 1975 / 1976

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