Smith, Robert Leo, <br/><br/>
The ecology of man :  an ecosystem approach / 
Robert Leo Smith 
 - 2nd ed. 
 - New York :  Harper & Row,  c1976 
 - xii, 399 p. :  ill. ;  28 cm. 
<br/><br/>Bibliography: p. 390-394 and index. 
<br/><br/><label>ISBN: </label>0060463384 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.
<br/><br/><label>Dewey Class. No.: </label>301.3108  / SME 1976