RYAN, Donald J. <br/><br/>
Geology of the Edgemont Quadrangle fall river county South Dakota / 
by J. Donald Ryan. 
 -- Washington :   United States Government Printing Office,   1964 
 - P. 379-426 + map. -- 
 (Geological Survey Bulletin  ;  1063-J).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dakota del Sur<br/>Yacimientos de Uranio
<br/><br/><label>Universal Decimal Class. No.: </label>553.495(783)