TY - RPRT TI - Quality of surface waters of the United States, 1959, Parts 5 & 6, Hudson Bay and upper Mississippi River basins and Missouri River basin AU - S. K. Love PY - 1963 DO - 10.3133/wsp1643 UR - https://pubs.usgs.gov/publication/wsp1643 ID - wsp1643 ER -