Whitlock, Herbert P. <br/><br/>
The story of the gems :  a popular handbook / 
by Herbert P. Whitlock. 
 - Mineola, N.Y. :  Dover Publications,  1963. 
 - 206 p. :  ill. ;  22 cm. 
<br/><br/> Originally published: New York : Emerson Books, 1942. 
<br/><br/>Includes bibliographical references (p. 191-194) and index. 
<br/><br/><label>ISBN: </label>0486299384 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precious stones.<br/>Glyptics.
<br/><br/><label>Dewey Class. No.: </label>553.8  / WHS 1963