TY  - BOOK
AU  - Saad, David A.
AU  - Hippe, Daniel J.
CN  - I 19.76:
CY  - Harrisburg, Pa. :
CY  - Denver, Colo. :
DA  - 1990.
ID  - 263388
KW  - Groundwater
KW  - Springs
N1  - "A contribution to the Appalachian Valleys--Piedmont Regional Aquifer-System Analysis study"
PB  - Dept. of the Interior, U.S. Geological Survey ;
PB  - Books and Open-File Reports Section [distributor],
PP  - Harrisburg, Pa. :
PP  - Denver, Colo. :
PY  - 1990.
T1  - Large springs in the Valley and Ridge physiographic province of Pennsylvania
TI  - Large springs in the Valley and Ridge physiographic province of Pennsylvania
VL  - 90-164
ER  -