Preserving and restoring monuments and historic buildings / 

 - Paris :  Unesco,  c1972. 
 - 267 p. :  ill. ;  22 cm. 
 -  14 Museums and monuments, .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Monuments--Conservation and restoration.<br/>Historic buildings--Conservation and restoration.
<br/><br/><label>Dewey Class. No.: </label>720.28  / PRE 1972