Smith, Robert Leo. <br/><br/>
The ecology of man:  an ecosystem approach. 

 - New York,  Harper & Row  [1972] 
<br/><br/>Bibliography: p. 424-428. 
<br/><br/><label>ISBN: </label>0060463368 
<br/><br/><label>LCCN: </label>78158545 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.
<br/><br/><label>LC Class. No.: </label>GF8  / .S6 
<br/><br/><label>Dewey Class. No.: </label>301.31/08