Written in water :  messages of hope for earth's most precious resource / 
edited by Irena Salina. 
 - Washington, D.C. :  National Geographic Society,  c2010. 
 - 304 p. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781426205729 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Environmental aspects.<br/>Aquatic ecology.
<br/><br/><label>Dewey Class. No.: </label>333.91  / WRI 2010