Palerm, Angel <br/><br/>
Studies in human ecology 

 - Washington :  Panamerican union,  1957 
 - 138 p; 
 - Social science monographs, 3 .
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Environnement<br/>Culture<br/>Ecologie<br/>Agriculture<br/>Relation homme-environnement<br/>Développement social