UNDP's handbook and guidelines for environmental management and sustainable development 

 - New York, N.Y.   : United Nations Development Programme, UNDP   , 1992 
 - 72 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> MEDIO AMBIENTE<br/> DESARROLLO SUSTENTABLE<br/> GESTION AMBIENTAL
<br/><br/><label>Universal Decimal Class. No.: </label>504.064.2 U581u