Keyfitz, Nathan <br/><br/>
World population :  an analysis of vital data / 
Nathan Keyfitz & Wilhelm Flieger 
 - Chicago :  UCP ,  1968 
 - 672p. :  ill. ;   30 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography<br/>Population
<br/><br/><label>Dewey Class. No.: </label>312  / KEY