Cushing,C E <br/><br/>
River and stream ecosystems of the world 

 - London  University of california press  1995 
<br/><br/><label>ISBN: </label>0520245679 
<br/><br/><label>Subjects--Index Terms: </label>River and stream ecosystems  Ecology 
<br/><br/><label>Dewey Class. No.: </label>574.526 32  / N5