TY - RPRT TI - Water resources data, Pennsylvania, water year 1986. Volume 1: Delaware River Basin AU - J.R. Kolva AU - T.E. White AU - L.D. Cecil AU - R.L. Druther PY - 1988 DO - 10.3133/wdrpa861 UR - https://pubs.usgs.gov/publication/wdrPA861 ID - wdrPA861 ER -