Warren, Charles E.,  1926- <br/><br/>
Biology and water pollution control /  
Charles E. Warren, in collaboration with Peter Doudoroff. 
 - Philadelphia :   W. B. Saunders,   c1971. 
 - xvi, 434 p.  il. 
<br/><br/><label>ISBN: </label>072169120X 
<br/><br/><label>LCCN: </label>70126463  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Água--Poluição.<br/>Ecologia de água doce.
<br/><br/><label>Dewey Class. No.: </label>574.52632