United Nations Educational Scientific and Cultural Organization & United Nations Educational Scientific and Cultural Organization, FR <br/><br/>
Protection of mankind's cultural heritage : sites and monuments 

 - United Nations Educational Scientific and Cultural Organization, Paris  1970 
 - 73p 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Sociology
<br/><br/><label>Dewey Class. No.: </label>301.2 Une