TY - RPRT TI - Quality of surface waters of the United States, 1963, Parts 5 and 6, Hudson Bay and upper Mississippi River basins and Missouri River basin AU - S. K. Love PY - 1966 DO - 10.3133/wsp1949 UR - https://pubs.usgs.gov/publication/wsp1949 ID - wsp1949 ER -