Backgrounds of human fertility in Puerto Rico; a sociological survey.

Backgrounds of human fertility in Puerto Rico; a sociological survey.

Dades bibliogràfiques
Autor principal: Hatt, Paul K.
Format: Llibre
Idioma:English
Publicat: Princeton Princeton University Press c1952.
Matèries:
Fertility.
Puerto Rico > Social conditions.
Puerto Rico > Statistics, Vital.