Groundwater Resources of the West Branch Susquehanna River Basin, Pennsylvania Larry Eugene Taylor Published: 1983 Total Pages: 166 Get eBook
Ground-water Resources of Cambrian and Ordovician Carbonate Rocks in the Valley and Ridge Physiographic Province of Pennsylvania Albert E. Becher Published: 1996 Total Pages: 146 Get eBook
Geohydrology of Southeastern Pennsylvania Dennis James Low Published: 2002 Total Pages: 362 Get eBook
Ground-water Resources of the Chemung River Basin, New York and Pennsylvania Larry Eugene Taylor Published: 1988 Total Pages: 248 Get eBook
Publications of the Geological Survey Geological Survey (U.S.) Published: 1982 Total Pages: 926 Get eBook