The challenge to our cultural heritage :  why preserve the past / 
edited by Yudhishthir Raj Isar 
 - Washington, D. C. :  Smithsonian Institution Press,  1986 
 - 252 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0874745438 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historic sites--Conservation and restoration--Congresses<br/>Cultural property--Protection--Congresses<br/>Architecture--Conservation and restoration--Congresses<br/>Historical preservation--Congresses
<br/><br/><label>Dewey Class. No.: </label>724.1