Oglesby, Ray T. <br/><br/>
River ecology and man 

 - New york   Academic press  1972 
 - Environmental sciences .
<br/><br/><label>ISBN: </label>0-12-524450-9 
<br/><br/><label>Subjects--Index Terms: </label>Fresh water ecology 
<br/><br/><label>Dewey Class. No.: </label>574.526 32  / L2