TY - RPRT TI - Water resources data for Pennsylvania, water year 1978; Volume 3, Ohio River basins AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1979 DO - 10.3133/wdrpa783 UR - https://pubs.usgs.gov/publication/wdrPA783 ID - wdrPA783 ER -