Wetzel, Robert G. <br/><br/>
Limnology / 
Robert G. Wetzel 
 - 2nd ed 
 - Philadelphia ;  New York :  Saunders,  c1983 
 - xii, 767, 81, :  ill. ;  23 cm 
<br/><br/>Indexes Bibliography and Index 
<br/><br/><label>ISBN: </label>0030579139 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Limnology
<br/><br/><label>Dewey Class. No.: </label>551.48  / WEL 1983