Progress in industrial diamond technology:   Proceedings of the Essen conference  

 - London:   Academic Press,   1966 
 - 122p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minerals 
<br/><br/><label>Subjects--Index Terms: </label>Diamond  
<br/><br/><label>Universal Decimal Class. No.: </label>621.921(082.2)  / K6