Ellen, Roy <br/><br/>
Environment, subsistence, and system :  the ecology of small-scale social formations / 
Roy Ellen 
 - Cambridge :  Cambridge Univ. Press,  1982 
 - 324 p. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0521287030 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ETHNOLOGY--PHILOSOPHY<br/>HUMAN BEINGS--EFFECT OF ENVIRONMENT ON<br/>ETHNOLOGY--METHODOLOGY
<br/><br/><label>LC Class. No.: </label>GN345  / E443E