Keith Walls Fga <br/><br/>
Gemstones  British Library Cataloging 
Keith Walls Fga 
 - England  England  2006 
 - 127pg  ill, col, photo,table  130cm 
<br/><br/> Appendix pg 111-120,Index pg 121-127 
<br/><br/><label>ISBN: </label>9781851494941 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diamonds--Gemstones