Search Results for the EPA National Library Catalog

Items Found: 4
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Your Search: (SUBJECT=Geology Pennsylvania Indiana County.)


 
 
 
Select Item Title Year Published
Geology and mineral resources of the New Florence quadrangle, Pennsylvania. 1958
Oil and gas developments in Pennsylvania in 1971 / 1972
Oil and gas developments in Pennsylvania in 1974 / 1975
Oil and gas developments in Pennsylvania in 1978 / 1979

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