Comprehensive assessment of the freshwater resources of the world  / 
World Meteorological Organization 
 - Switzerland :  World Meteorological Organization,  1997 
 - 33 p. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water resources development--International cooperation<br/>Fresh water--Government policy--International cooperation<br/>Water quality management<br/>Water-supply--Management<br/>Freshwater ecology