Richerson Peter J <br/><br/>
Human ecology    An environmental approach    

 - North  Soituate Duxbury Press          1976 
 - 370p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern - Geography
<br/><br/><label>Dewey Class. No.: </label>U:(G:5), L6