TY - RPRT TI - Quality of surface waters of the United States, 1962, Parts 5 and 6, Hudson Bay and upper Mississippi River basins, and Missouri River basins AU - S. K. Love PY - 1964 DO - 10.3133/wsp1943 UR - https://pubs.usgs.gov/publication/wsp1943 ID - wsp1943 ER -