Clarke, George L.  1905- <br/><br/>
Elements of ecology / 
by George L. Clarke 
 - New York :  John Wiley,  c1954 
 - 534 p. :  ill. ;  24 cm. 
 - Contribution no. 704 from the Woods Hole Oceanographic Institution .
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>574.5