United Nation <br/><br/>
Water and Health in Underprivileged Urban Areas 

 - New York, Estados Unidos de América :  United Nations,   1994 
 - 191p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua
<br/><br/><label>Dewey Class. No.: </label>553.7  / U58w