TY  - RPRT
TI  - Water resources data for Pennsylvania; Volume 1, Delaware River basin; water year 1975
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1976
DO  - 10.3133/wdrpa751
UR  - https://pubs.usgs.gov/publication/wdrPA751
ID  - wdrPA751
ER  -