TY - RPRT TI - Index of surface-water records to September 30, 1970; Part 6, Missouri River basin AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1971 DO - 10.3133/cir656 UR - https://pubs.usgs.gov/publication/cir656 ID - cir656 ER -