Schultz, T. Paul., <br/><br/>
The changing balance of births and deaths :  a comment / 
T. Paul Schultz. 
 - 10 pages ;  28 cm. 
 - The Rand paper series ;  P-4575 .
 - Rand paper series ;  P-4575 .
<br/><br/>Includes bibliographical references (page 10) 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Personal Names: </label><br/>Davis, Kingsley, 1908-1997.