Amos, William Hopkins. <br/><br/>
The life of the pond 
[by] William H. Amos. 
 - New York,  McGraw-Hill  [1967] 
 - Our living world of nature .
<br/><br/> Published in cooperation with the World Book Encyclopaedia. 
<br/><br/>Bibliography: p. 227. 
<br/><br/> Surveys the animals and plants which bring life to the great variety of ponds in the United States. 
<br/><br/><label>LCCN: </label>67016306 /AC/r74 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater ecology.<br/>Freshwater ecology.<br/>Freshwater biology.<br/>Ecology.
<br/><br/><label>LC Class. No.: </label>QH541.5.F7  / A45 
<br/><br/><label>Dewey Class. No.: </label>574.5/2632