Water in a changing world 

 - Paris  The United Nations Educational Scientific and Cultural Organization  2009 
 - xxvi, 318p. 
<br/><br/> United Nations World water development report 3 
<br/><br/><label>ISBN: </label>9781844078400 
<br/><br/><label>Dewey Class. No.: </label>333.91  / U4W