Eckenfelder, W. Wesley  1926- <br/><br/>
Water pollution control  experimental procedures for process design 
by W. W. Eckenfelder and D. L. Ford 
 - Austin  The Pemberton Press  1970 
 - 269 p. : ill. ; 24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification