Cohort fertility native white women in the United States.

Cohort fertility native white women in the United States.

Dades bibliogràfiques
Autor principal: Whelpton, Pascal Kidder 1893-
Format: Llibre
Idioma:English
Publicat: Princeton Princeton University Press 1954.
Matèries:
Fecundity.
United States > Statistics, Vital.