UXL encyclopedia of water science / 
K. Lee Lerner, Brenda Wilmoth Lerner, editor 
 - Detroit :  Thomson Gale,  2005       
 - 3 v. 
<br/><br/>v.1 : Science -- v.2 : Economics and uses -- v.3 : Issues 
<br/><br/><label>ISBN: </label>0787676179 
<br/><br/><label>LC Class. No.: </label>R GB 662.3 U96 2005