Keyfitz,  Nathan.  x <br/><br/>
Introduction  to  the  mathematics  of  population   with  revisions.  x 

 - x 
 - reading   Addison-  wesley.  1977 
 - xiv,490p 
<br/><br/>
<br/><br/><label>ISBN: </label>x     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population. Population 
<br/><br/><label>Dewey Class. No.: </label>312/KEI