WARREN, W. C. <br/><br/>
Reconnaissance geology of the Birney-Broaduscoal field, Rosebud and  Powder River counties Montana / 
by W. C. Warren. 
 -- Washington :   United States Government Printing Office,   1959 
 - P. 561-585 + map. -- 
 (Geological Survey Bulletin  ;  1072-J).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología<br/>Montana
<br/><br/><label>Universal Decimal Class. No.: </label>55(786)