A conservation programme for sustainable development 1981-1983 
International Union for Conservation of Nature and Natural Resources 
 - Gland  IUCN  1980 
 - various paginations  ill.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation natural resources<br/>Sustainable development
<br/><br/><label>LC Class. No.: </label>IRA S944.I57