Mc Hale, John <br/><br/>
The ecological context 

 - New York :  George Braziller,  1970 
 - 188 p. :  il. 
<br/><br/>p. 182-188 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECOLOGIA HUMANA
<br/><br/><label>Dewey Class. No.: </label>304.2  / M149e