Brown, Clifford Malcolm, ed <br/><br/>
Engraved Gems:    Survivals and revivals 

 - Washington:  National Gallery of Art,  1997 
 - 320 p.  il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ARTE ROMANO<br/>CAMAFEOS<br/>RENACIMIENTO<br/>PIEDRAS SEMIPRECIOSAS