TY - BOOK AU - Abel,Kathleen D. AU - Heyman,Louis TI - The Oriskany sandstone in the subsurface of Pennsylvania, T2 - Pennsylvania PY - 1981/// CY - Harrisburg PB - [Pennsylvania Topographic and Geologic Survey] KW - Sandstone KW - Geology, Stratigraphic KW - Ordovician KW - Geology KW - Pennsylvania N1 - "Pennsylvania Geological Survey. 4th series." ER -