River ecology and man 
Proceedings. Edited by Ray T. Oglesby, Clarence A. Carlson and James A. McCann 
 - New York  Academic Press  1972 
 - xvii, 465 p. : ill. ; 24 cm. 
 - Environmental sciences .
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0125244509 
<br/><br/><label>LCCN: </label>75-0182634 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rivers--Congresses<br/>Water--Pollution--Environmental aspects--Congresses<br/>Ecology--Congresses