Richerson, Peter J. <br/><br/>
Human ecology   : an environmental approach 

 - Massachusetts   : Duxbury Press,   1976 
 - xiv, 366p.   : ill.   ; 22cm. 
<br/><br/><label>ISBN: </label>0-8772-074-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology<br/>Environmental aspects
<br/><br/><label>LC Class. No.: </label>GF41.H88