Monica Porto <br/><br/>
Water and Ethics:Human Health and Sanitation 

 - France; UNESCO.  2004 
 - 24p,illust,21cm 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>9292200216 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water Resources<br/>Human Health and Sanitation