ASHURST, Hazel <br/><br/>
World Fertility Survey. Socio-economic differentials in recent fertility 

 - Revised edition 
 - London; Voorburg  International Statistical Institute; IUSSP  1984 
 - 61 
 - (WFS Comparative Studies; 42) .
<br/><br/><label>Index Terms--Genre/Form: </label><br/>DETERMINANTES DE LA FECUNDIDAD<br/>ENCUESTA MUNDIAL DE FECUNDIDAD
<br/><br/><label>Universal Decimal Class. No.: </label>312.1(079.5)