TY  - RPRT
TI  - Altitude and configuration of the potentiometric surface in Warwick Township, Bucks County, Pennsylvania, September 1994 through May 1995
AU  - C.J. Rowland
PY  - 1997
DO  - 10.3133/ofr97554
UR  - https://pubs.usgs.gov/publication/ofr97554
ID  - ofr97554
ER  -