Hawley, Amos Henry. <br/><br/>
Human ecology :   a theory of community structure /  
Amos Henry H awley. 
 - New York :   Ronald Press Co. ,   [1950] 
 - xvi,456 p. :    maps, diagrs. ;    24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.--------
<br/><br/><label>Dewey Class. No.: </label>301.3 HAW