Hart, Robert A. De J. <br/><br/>
Ecosociety a historical study of ecological man 

 - Dehra Dun  Natraj publishers  1984 
 - xii,196p. 
<br/><br/><label>ISBN: </label> 125 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Ecosociety
<br/><br/><label>Dewey Class. No.: </label>577  / HAR