Merriam, Charles W.  1905-1974 <br/><br/>
Cambrian rocks of the Pioche mining district Nevada / 
by Charles W. Merriam. 
 -- Washington :   United States Government Printing Office,   1964 
 - 59 p. + map. -- 
 (Geological Survey Professional Paper  ; 469).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cámbrico<br/>Estratigrafía<br/>Nevada
<br/><br/><label>Universal Decimal Class. No.: </label>551.732(793)