Watson, Richard A.,  1931- <br/><br/>
Man and nature;  an anthropological essay in human ecology / 
[by] Richard A. Watson [and] Patty Jo Watson. 
 - New York :  Harcourt, Brace & World,  [1969] 
 - xii, 172 p.  21 cm. 
<br/><br/>Bibliography: p. 163-172. 
<br/><br/><label>LCCN: </label>72076618  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.<br/>Ecología humana.