Read, P.G. <br/><br/>
Gemmology 

 - Oxford<br/>  ButterwothHeinman Ltd.  1995 
 - 358p, ill 
<br/><br/><label>ISBN: </label>0750622903 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry and Allied Sciences
<br/><br/><label>Dewey Class. No.: </label>549  / REA