TY  - RPRT
TI  - Quality of surface waters of the United States, 1968, Part 6, Missouri River basin
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1973
DO  - 10.3133/wsp2095
UR  - https://pubs.usgs.gov/publication/wsp2095
ID  - wsp2095
ER  -