@misc{indiciae84a6623440ee, title = {Water resources data for Pennsylvania, water year 1978; Volume 2, Susquehanna and Potomac River basins}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1979}, doi = {10.3133/wdrpa782}, url = {https://pubs.usgs.gov/publication/wdrPA782}, note = {Source identifier: wdrPA782} }