Keyfitz, Nathan <br/><br/>
Introduction to the mathematics of population / 
Nathan Keyfitz 
 - Massachusetts :  Addison-Wesley ,  1968 
 - xiv, 450p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population growth<br/>Demography
<br/><br/><label>Dewey Class. No.: </label>312.5  / KEY