TY  - RPRT
TI  - Quality of surface waters of the United States 1961, Parts 3 and 4, Ohio River basin and St. Lawrence River basin
AU  - S. K. Love
PY  - 1968
DO  - 10.3133/wsp1882
UR  - https://pubs.usgs.gov/publication/wsp1882
ID  - wsp1882
ER  -