Arem, Joel E <br/><br/>
Color encyclopedia of gemstones 

 - New York:   Van Nostrand Reinhold Company,   1977 
 - xxvii, 147p. 
<br/><br/><label>ISBN: </label>0-442-20333-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Subjects--Index Terms: </label>Gemstones 
<br/><br/><label>Universal Decimal Class. No.: </label>R 553.8(038)   / L7