Ground water resources of the Sioux Falls area, South Dakota. 
Geology, by E. P. Rothrock; Hydrology by E. G. Otton. 
 - Vermillion,  University of South Dakota,  1947. 
 - 2 pts. (iii, 108 p., 1 l.)  illus., maps (2 fold. in pocket) diagrs. (1 fold. in pocket) 
 - Its Report of investigations,  no. 56 .
 - Report of investigations (South Dakota Geological Survey) ;  no. 56. .
<br/><br/> At head of title: State of South Dakota. State Geological Survey.  "Published in cooperation with the United States Geological Survey." 
<br/><br/>Bibliography: leaf at end. 
<br/><br/><label>LCCN: </label>gs 47000205  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater--South Dakota--Sioux Falls area.<br/>Water-supply--South Dakota--Sioux Falls area.<br/>Geology--South Dakota--Sioux Falls area.
<br/><br/><label>LC Class. No.: </label>GB1027.S5  / S6