Author
Chester County Water Resources Authority
23
Geological Survey (U.S.),
12
Geological Survey (U.S.)
11
Delaware Geological Survey
3
Garges, John A.,
3
McManus, B. Craig
3
McManus, B. Craig,
3
Sloto, Ronald A.
3
Vogel, Karen L.,
2
Wettstein, William C.
2
Wood, Charles R.
2
Wood, Charles R.,
2
Aichele, Steven S.
1
Bossert, April
1
Chester County (Pa.). Health Department
1
Cinotto, Peter J.
1
Geological Survey (U.S.). Water Resources Division
1
McGovern, John E.
1
McGreevy, L. J. 1931-
1
Miller, Wendy
1
Reif, Andrew G.
1
Reif, Andrew G.,
1
Schreffler, Curtis L.
1
Schreffler, Curtis L.,
1
Senior, Lisa A.
1
Senior, Lisa A.,
1
Sloto, Ronald A.,
1
Speight, Deloris W.,
1
Vogel, Karen L.
1