Leolemay, J. A (Editor) <br/><br/>
Diamonds and diamond grading 

 - London  Butterworths  1983 
 - xi,258p. 
<br/><br/><label>ISBN: </label> UKP 29.50 
<br/><br/><label>Source: </label> UKP 29.50 
<br/><br/><label>Dewey Class. No.: </label>553.82 LEN