KUPFER, Donald H. <br/><br/>
Geology of the Calamity peak area custer county South Dakota / 
by Donald H. Kupfer. 
 -- Washington :   United States Government Printing Office,   1963 
 - 23 p. + map. -- 
 (Geological Survey Bulletin  ;  1142-E).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dakota del Sur<br/>Geología
<br/><br/><label>Universal Decimal Class. No.: </label>55(783)