Wetzel, Robert G.. <br/><br/>
Limnology /  
by Robert G. Wetzel. 
 - 3rd ed /  
 - California :   Academic Press ,   2001 
 - 1006p :  
<br/><br/><label>ISBN: </label>0-12-744760-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecosystems
<br/><br/><label>Dewey Class. No.: </label>G95574  / P1