Author
Geological Survey (U.S.)
Bromery, Randolph W. 1926-2013
10
Zandle, Gerald L.
8
Pennsylvania. Department of Environmental Protection
5
United States. Environmental Protection Agency
5
Chester County Water Resources Authority
4
Sloto, Ronald A.
4
Herb, William J.
3
Low, Dennis J.
3
Pennsylvania. Bureau of Topographic and Geologic Survey
3
Bennett, Bruce L. 1917-2003
2
Bird, Philip H.
2
Brown, Deborah E.
2
Conger, Randall W.
2
Gerhart, James M.
2
Henderson, John R.
2
Lash, Gary George
2
Lazorchick, George J.
2
McGreevy, L. J. 1931-
2
McManus, B. Craig
2
New Hope (Pa.)
2
Paulachok, Gary N.
2
Philadelphia (Pa.). Water Department
2
Reed, Lloyd A.
2
Rothrock, Howard E. 1893-1983
2
Schreffler, Curtis L.
2
Senior, Lisa A.
2
Shaw, L. C.
2
Stuckey, Marla H.
2
Susquehanna River Basin Commission
2
Wagner, Holly C. 1918-2005
2
Algermissen, Sylvester Theodore, 1932-2006
1
Ator, Scott W.
1
Barker, James L., 1936-
1
Barton, Gary J.
1
Bates, Robert Glenn, 1923-
1
Buckwalter, Theodore F.
1
Carroll Valley (Pa.)
1
Chichester, Douglas C.
1
Danilchik, Walter
1
Delaware River Basin Commission
1
Drake, Avery Ala, 1927-
1
Epstein, Jack Burton, 1935-
1
Erie County (Pa.). Department of Health
1
Ferrari, Matthew J.
1
Flippo, Herbert N.
1
Foster, Margaret D. 1895-
1
Galeone, Daniel G.
1
Geological Survey (U.S.). Water Resources Division
1
Gleichsner, Richard E.
1
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