Gunnerson, Charles G. <br/><br/>
Appropriate technology in water supply and waste disposal / 
Charles G. Gunnerson 
 - New York :  American Society of Civil Engineering  1979 
<br/><br/>Includes references & indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply
<br/><br/><label>Dewey Class. No.: </label>628.11  / GUN