Nathan Keyfitz <br/><br/>
Introduction To The Mathematics Of Population 

 - Massachusetts  Addison-Wesley   1968 
 - 450p.:  ill.; 
<br/><br/>Including Index 
<br/><br/><label>ISBN: </label>0201036843 
<br/><br/><label>National Library of Medicine Call No.: </label>WA 900 K 44 1968