Clark, Grahame- <br/><br/>
Symbols of excellence  precious materials as expressions of status/ 
Grahame Clark. 
 - London  Cambridge University Press  1986 
 - 126 p. :   ill. ;   25 cm. 
<br/><br/>p. 110-119. 
<br/><br/><label>ISBN: </label>0521302641  RM138.69 
<br/><br/><label>LCCN: </label>85-16591 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gems<br/>Precious metals<br/>Symbolism<br/>Social status