Environment and urbanization : water and sanitation vol.15, no.2, october 2003 

 - London  International institute for environment and development  2003 
 - 288p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Sanitation<br/> Waste management <br/>Water 
<br/><br/><label>Dewey Class. No.: </label>363.61  / INT