Sloan, Charles E.  1930- <br/><br/>
Ground-water hydrology of prairie potholes in North Dakota / 
by Charles E. Sloan. 
 -- Washington :   United States Government Printing Office,   1972 
 - 28 p. + map. -- 
 (Geological Survey Professional Paper  ;  585-C).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dakota del Norte<br/>Hidrología
<br/><br/><label>Universal Decimal Class. No.: </label>556(784)