National Geographic Learning reader : Water : global challenges and policy of freshwater use  

 -  National Geographic Learning/Brooks/Cole Cengage Learning  2013 
<br/><br/>22670 
<br/><br/><label>ISBN: </label>9781133603672 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply - Management - International cooperation<br/>Water resources development<br/>Water consumption
<br/><br/><label>LC Class. No.: </label>G  / 58