River/lake basin approaches to environmentally sound management of water resources. 

 - Nagoya, Japan :   United Nations Centre for Regional Development,   1988. 
 - 93 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LAGOS<br/>RECURSOS HIDRICOS<br/>MEDIO AMBIENTE
<br/><br/><label>Universal Decimal Class. No.: </label>556.55