Library of Congress subject headings / 
prepared by the Cataloging Policy and Support Office, Library Services, Library of Congress 
 - 26th ed. 
 - Washington :  Library of Congress,  2001 
 - 5 v. ;  30 cm. 
<br/><br/><label>LCCN: </label>1048-9711 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings