Guide to the National Gallery of Art   : microform holdings /  
compiled by Diana Vogelsong. 
 - Washington D.C. :   The National Gallery,   cop. 1990. 
 - 88 p. ;   23 cm. 
<br/><br/><label>LCCN: </label>20254 
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Gallery of Art (Estados Unidos).  Library- --Catálogos.
<br/><br/><label>Universal Decimal Class. No.: </label>017.1(753 W.)N.G.A.(083.83)