Mertie, John B.  1888-1980 <br/><br/>
Economic geology of the platinum metals / 
by John B. Mertie. 
 -- Washington :   United States Government Printing Office,   1969 
 - 120 p. + map. -- 
 (Geological Survey Professional Paper  ; 630).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Yacimientos de platino
<br/><br/><label>Universal Decimal Class. No.: </label>553.491.8