Caring for the earth :  a strategy for sustainable living. 

 - ed. 
 - Gland, Switzerland :  UNEP,  1991. 
 - iv, 228  p. 
<br/><br/><label>ISBN: </label>2831700744 :  Donation 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.<br/>Sustainable development.