Vision 21: Water for People - A Shared Vision for Hygiene, Sanitation and Water Supply, Second World Water Forum and Ministerial Conference, 17 to 22 March 2000, The Hague, The Netherlands 

 - Switzerland; Water Supply and Sanitation Collaborative Council  2000 
 - illust,30cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water Resources<br/>Conference.<br/>Hygiene/Sanitation/Water Supply.