Appropriate methods of treating water and wastewater in developing countries / 
edited by George W. Reid 
 - Ann Arbor, Mich. :  Ann Arbor Science,  1982 
 - 392 p.:  ill. ;  24 cm. 
<br/><br/>Bibliography : p. 354-389 
<br/><br/><label>ISBN: </label>0250404133 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Underdeveloped areas--Sanitary engineering