Greenbaum, Walter W.,  <br/><br/>
The gemstone identifier. 

 - viii, 182 pages :   illustrations ;   20 cm 
<br/><br/><label>ISBN: </label>0133474445 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precious stones - Handbooks, manuals. etc.
<br/><br/><label>Dewey Class. No.: </label>553.8