Schulz, Christopher R. <br/><br/>
Surface water treatment for communities in developing countries/ 

 - New York  John Wiley & sons Inc  1984 
 - xii, 299p. :  ill. ; 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>1853391425 
<br/><br/><label>LC Class. No.: </label>TD430  / .Sch8 1984