Shkolmkov, V. M. <br/><br/>
The concentration of reproduction in cohorts of women in Europe and the United States 

<br/><br/> pp. 67-99 
<br/><br/> gráfs., tbls. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estados Unidos de America<br/>Europa<br/>Mujeres<br/>Fecundidad<br/>Paises Desarrollados<br/>Siglo XX