PEP <br/><br/>
World population and resources: a report 
by PEP 
 - London  PEP  1955 
 - xxxvii, 539p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources.<br/>Population
<br/><br/><label>Dewey Class. No.: </label>B123 P759