Smith, David and Keyfitz, Nathan  <br/><br/>
Mathematical Demography 

 - New York:  Springer-Verlag Berlin,   1977 
 - 514 p.  HB 
<br/><br/> General 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography-- Mathematical 
<br/><br/><label>Universal Decimal Class. No.: </label>304.6  / SMI-M