IUCN <br/><br/>
Caring for the Earth:   A strategy for sustainable living / 
IUCN, UNEP and WWF 
 - NY:  Earthscan,  1991. 
 - 228p.  [pb] 
<br/><br/><label>ISBN: </label>9780415846363 
<br/><br/><label>Dewey Class. No.: </label>725  / IUC-C