BRYSON, R.P. <br/><br/>
Geology of Moorhead Coal Field, Powder River, Big Horn, and Rosebud Counties, Montana / 
by R. P. Bryson and N. Wood Bass. 
 -- Washington :   United States Government Printing Office,   1973 
 - 116 p. + plan. pleg. -- 
 (Geological Survey Bulletin  ; 1338).
<br/><br/> Fecha real de registro 18-02-1975 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carbón - Geologia - Montana
<br/><br/><label>Universal Decimal Class. No.: </label>552.574(786)