Population, environment, and people / 
edited by Noël Hinrichs. 
 - New York,   McGraw-Hill   [1971] 
 - 225p. ;  21cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>	 Population -- Congresses
<br/><br/><label>Dewey Class. No.: </label>304.2  / HIP 1971