UNITED NATIONS. DEPARTMENT OF INTERNACIONAL ECONOMIC AND SOCIAL AFFAIRS <br/><br/>
Stable population age distributions 

 - New York  United Nations. Department of Internacional Economic and Social Affairs  1990 
 - 420 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>DISTRIBUCIÓN POR EDAD<br/>POBLACIÓN ESTABLE<br/>MODELOS
<br/><br/><label>Universal Decimal Class. No.: </label>312