Robinson, Charles S. <br/><br/>
Stratigraphy and structure of The Northern and western flanks of the black hills Uplift, Wyoming Montana, and South Dakota / 
by Charles S. Robinson, William J. Mapel and Maximilian H. Bergendahl. 
 -- Washington :   United States Government Printing Office,   1964 
 - 134 p. + map. -- 
 (Geological Survey Professional Paper  ; 404).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dakota del Sur<br/>Estratigrafía<br/>Montana<br/>Wyoming
<br/><br/><label>Universal Decimal Class. No.: </label>551.7(783+786/787)