Conference on water and sanitation (Durban  1997) <br/><br/>
Water and sanitation for all  Partnerships and innovations 
ed. by John Pickford et al. 
 - London  Intermediate Technology Pub.  1998 
 - xi, 175p. 
<br/><br/><label>ISBN: </label>1853394440 
<br/><br/><label>Dewey Class. No.: </label>628.7  / N98