TY - BOOK AU - Rothrock,E.P. AU - Otton,E.G. ED - South Dakota Geological Survey ED - Geological Survey (U.S.) TI - Ground water resources of the Sioux Falls area, South Dakota T2 - Its Report of investigations, AV - GB1027.S5 S6 PY - 1947/// CY - Vermillion PB - University of South Dakota KW - Groundwater KW - South Dakota KW - Sioux Falls area KW - Water-supply KW - Geology N1 - At head of title: State of South Dakota. State Geological Survey; "Published in cooperation with the United States Geological Survey."; Bibliography: leaf at end ER -