Ross, Clyde Polhemus   1891-1965 <br/><br/>
The rocks and fossils of glacier National park : the story of their origin and history / 
by Clyde P. Ross and Richard Rezak. 
 -- Washington :   United States Government Printing Office,   1959 
 - P. 400-438 + 1 map. -- 
 (Geological Survey Professional Paper  ;  294-K).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología<br/>Montana
<br/><br/><label>Universal Decimal Class. No.: </label>55(786)