Keyfitz, Nathan <br/><br/>
Applied mathematical demography 

 - New York  John Wiley & Sons  1977 
 - xxiv,388p.  23cm. 
<br/><br/><label>ISBN: </label>0471473502 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography
<br/><br/><label>LC Class. No.: </label>DTU HB881.K473