River and stream ecosystems 
edited by C. E. Cushing, K. W. Cummins and G. W. Minshall 
 - Amsterdam  Elsevier North-Holland  1995 
 - 817 p. : ill. ; 27 cm. 
 - Ecosystems of the world  v. 22 .
<br/><br/><label>ISBN: </label>0444888225  RM836.98 
<br/><br/><label>LCCN: </label>95-205 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stream ecology