Warren, Charles E. <br/><br/>
Biology and water pollution control 
[by] Charles E. Warren, in collaboration with Peter Doudoroff. 
 - Philadelphia  Saunders  1971. 
 - xvi, 434 p.  illus.  27 cm. 
<br/><br/>Bibliography: p. 397-421. 
<br/><br/><label>ISBN: </label>072169120X 
<br/><br/><label>LCCN: </label>70126463 //r81 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Pollution.<br/>Freshwater ecology.
<br/><br/><label>LC Class. No.: </label>TD420  / .W32 
<br/><br/><label>Dewey Class. No.: </label>574.5/2632