United Nations Educational Scientific and cultural Organizat <br/><br/>
A LEGACY for all, the world's major natural,cultural and historic sites 

 - Paris  UNESCO  1982 
 - 137 p. 
<br/><br/> Includes appendix 
<br/><br/><label>ISBN: </label>9231020250 
<br/><br/><label>Dewey Class. No.: </label>900  / LEG