Water supply and sanitation in developing countries 
edited by Eric J. Schiller, Ronald L. Droste 
 - Ann Arbor, Mich.  Sevenoaks  Ann Arbor Science  c1982 
 - xi, 368 p.  ill., 1 facsim., 1 port.  24cm 
<br/><br/><label>ISBN: </label>0250404907 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary engineering--Developing countries
<br/><br/><label>Dewey Class. No.: </label>628.091724  4a  / W324  / 4b