TY  - RPRT
TI  - Quality of surface waters of the United States, 1969, Part 1, North Atlantic Slope basins
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1974
DO  - 10.3133/wsp2141
UR  - https://pubs.usgs.gov/publication/wsp2141
ID  - wsp2141
ER  -