Wetzel, Robert G. <br/><br/>
Limnology / 
Robert Wetzel. 
 - 2nd ed. 
 - New York :  Saunders College Publishing,  c1983. 
 - xii, 110 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0030579139 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Limnology.
<br/><br/><label>Dewey Class. No.: </label>551.482