Clarke, George L <br/><br/>
Elements of Ecology 

 - New York  John Wiley and Sons  1954 
 - 560p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Zoology--Life sciences; biology
<br/><br/><label>Dewey Class. No.: </label>577  / CLA-E