TY  - RPRT
TI  - Water resources data for Pennsylvania; Volume 3, Ohio River and St. Lawrence River basins, water year 1976
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1977
DO  - 10.3133/wdrpa763
UR  - https://pubs.usgs.gov/publication/wdrPA763
ID  - wdrPA763
ER  -