Damann, Kenneth E. <br/><br/>
Drinking Water or Sewage, is there a Difference?: An Inaugural Lecture Delivered at the University of Ife, 16th January, 1973 

 - Ile-Ife, Nigeria:  University of Ife Press,  c1973. 
 - 22 p. ;  22 cm. 
 - Inaugural Lectures Series, 9 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking water.<br/>Water quality.
<br/><br/><label>LC Class. No.: </label>AS 633  / .I43 A32 1973 No.9