Fresh-water biology / 
edited by W.T. Edmondson 
 - 2nd ed. 
 - New York :  Wiley,  1959 
 - xx, 1248 p. :  ill. ;  24 cm. 
<br/><br/> At head of title: The late Henry Baldwin Ward, the late George Chandler Whipple 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater biology