The conservation of cities 

 - London :  Croom Helm,  1975 
 - 186 p. :  ill. ;  23 cm. 
<br/><br/> On t.p.: UNESCO. 
<br/><br/><label>ISBN: </label>0856642460 
<br/><br/><label>LCCN: </label>75-316479 //r86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Architecture--Conservation and restoration<br/>City planning