TY - RPRT TI - Water resources data, Pennsylvania, water year 1998. Volume 3. Ohio River and St. Lawrence River basins AU - M.B. Coll AU - R.W. Siwicki PY - 1999 DO - 10.3133/wdrpa983 UR - https://pubs.usgs.gov/publication/wdrPA983 ID - wdrPA983 ER -