Search Results for the EPA National Library Catalog

Items Found: 3
Showing: Items 1 - 3
Your Search: (AUTHOR=Crowl AND G AND H)

Select Item Title Year Published
Glacial border deposits of late Wisconsinan age in northeastern Pennsylvania / 1980
Pleistocene geology and unconsolidated deposits of the Delaware Valley, Matamoras to Shawnee on Delaware, Pennsylvania / 1971
Surficial geologic map of parts of Union and Snyder counties, Pennsylvania / 1991

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