St. John, Jeffrey, <br/><br/>
Noble metals /by Jeffrey St. John and the editors of Time-Life Books. 

 - Alexandria, Virginia :  Time-Life Books,  (c)1984. 
 - 176 pages :  ill (some color) ;  29 cm. 
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<br/><br/><label>LCCN: </label>83015923 
<br/><br/><label>LC Class. No.: </label>TN759  / .N635 1984 TN759