Vogt, William <br/><br/>
People!:challenge to survival 
by William Vogt 
 - London  Voctor Gollancz  1961 
 - xiv,257p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth control.Population.
<br/><br/><label>Dewey Class. No.: </label>B12 V868