Caring for the earth :  a strategy for sustainable living. 

 - Gland, Switzerland :  IUCN/UNEP/WWF,  c1991. 
 - iv, 228p. ; 27 cm. 
<br/><br/> Glossary : p. 210 - 212. References : p. 213 - 222. 
<br/><br/><label>ISBN: </label>2831700744 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.<br/>Sustainable development.<br/>Nature conservation.<br/>Sustainable living.