TY - GEN A2 - Ryder, Robert T. A2 - Harris, Anita G. A2 - Repetski, John E. AU - Geological Survey (U.S.) CN - I 19.91:I-2495 CY - Denver, CO CY - Reston, VA LA - English PB - [For sale by Information Services, The Survey] PP - Denver, CO PP - Reston, VA PY - 1996 SN - 060786642X SN - 9780607866421 TI - Stratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian Basin from Fayette County, Ohio to Botetourt County, Virginia ER -