Geohydrology and ground-water resources of Philadelphia, Pennsylvania
By: by Gary N. Paulachok.
Contributors: Philadelphia (Pa.). Water Dept.
Series: U.S. Geological Survey water-supply paper ;; 2346
Publisher: U.S. G.P.O.
Published: 1991
Place of publication: Washington, D.C
Language: eng
Number of pages: 179
Subjects: Groundwater -- Pennsylvania -- Philadelphia.
Notes: Bibliography: p. 75-78.
"Prepared in cooperation with the City of Philadelphia Water Department."