De Hart Robert A <br/><br/>
Ecosociety    A historical study of ecological man    
De Hart Robert A 
 - Dehra  Dun Natraj Publishers India         1984 
 - 196p.  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), M4