TY  - RPRT
TI  - Water resources data for Pennsylvania, water year 1980; Volume 2, Susquehanna and Potomac River basins
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1981
DO  - 10.3133/wdrpa802
UR  - https://pubs.usgs.gov/publication/wdrPA802
ID  - wdrPA802
ER  -