Wetzel, Robert G. <br/><br/>
Limnology  lake and river ecosystems 

 - 3rd 
 - San Diego  Academic Press  1975 
 - xvi,1006p.  28cm 
<br/><br/><label>ISBN: </label>9780127447605 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Limnology<br/>Ecology<br/>Ecosystems
<br/><br/><label>Dewey Class. No.: </label>577.6  / WET