Vision 21 :  the people's route to water, sanitation and hygiene f or all. 

 - Geneva :  Water Supply and Sanitation Collaborative Council,  20 03 
 - Various papers :  Water Supply and Sanitation Collaborative Counci l ;  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water- supply<br/>Sanitation
<br/><br/><label>Dewey Class. No.: </label>363.61