Smith, David <br/><br/>
Mathematical demography: selected papers / 
David Smith & Nathan Keyfitz 
 - N.Y.:  Springer- Verlag,  c1977 
 - xi, 514p.  
<br/><br/>Includes bibliog, illus( Bio-mathematics Nol. No.6) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vital Statistics, Population
<br/><br/><label>Dewey Class. No.: </label>312 SMM