Matlins, Antoinette Leonard. <br/><br/>
Gem identification made easy :  a hands-on guide to more confident buying & selling / 
Antoinette L. Matlins & A.C. Bonanno. 
 - 3rd ed. 
 - Woodstock, Vt. :  GemStone Press,  2008. 
 - xxii, 534p :  ill. (some col.) ;  24 cm. 
<br/><br/> On bk jacket: new 3rd ed. updated & expanded  On bk jacket: The companion book to the authors' Jewelry & gems: the buying guide. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780943763347 
<br/><br/><label>LCCN: </label>2010485287 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precious stones--Identification.
<br/><br/><label>LC Class. No.: </label>QE392  / .M33 2009 
<br/><br/><label>Dewey Class. No.: </label>553.80287 MAT