Indicators of sustainable development :    guidelines and methodolog ies. 

 - 2nd. ed. 
 - New York :    United Nations ,    2001. 
 - 320p. ;    28 cm. 
<br/><br/><label>ISBN: </label>92110445061 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Sustainable development<br/> Economic development -- Environmental aspects.