Pearce, David. <br/><br/>
Conservation today / 
David Pearce. 
 - London :  Routledge,  1989 
 - ix, 245 p. :  plates ;  25 cm. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>041500778X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Great Britain.--Buildings of historical importance conservation.<br/>Human ecology.