TY  - RPRT
TI  - Water resources data for Pennsylvania, water year 1975; Volume 3. Ohio River and St. Lawrence River basins
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1976
DO  - 10.3133/wdrpa753
UR  - https://pubs.usgs.gov/publication/wdrPA753
ID  - wdrPA753
ER  -