PEP <br/><br/>
World population and resources 

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 - George Allen & Unwin Ltd., London  1962 
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<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population studies (Demography)
<br/><br/><label>Dewey Class. No.: </label>304.6  PEP-W