Wetzel, Robert G <br/><br/>
Limnology/ 
Robert G Wetzel 
 - United States of America:  Saunders,  1942 
 - xxix, 772 pages.:  illustration, diagrams;  11cm 
<br/><br/><label>ISBN: </label>0721692400 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water as substance
<br/><br/><label>LC Class. No.: </label>QH96 .W47