Schulz, Christopher R. <br/><br/>
Surface water treatment for ... / 
Christopher R. Schulz and Daniel A. Okun ; prepared for the Water and Sanitation for Health (WASH) Project of the United States Agency for International Development. 
 - New York :  Wiley,  c1984. 
 - xii, 299 p. :  ill. 
<br/><br/> "A Wiley-Interscience publication." 
<br/><br/><label>ISBN: </label>1853391425 
<br/><br/><label>LCCN: </label>93035138     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water treatment plants--Developing countries.<br/>Water--Purification