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

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

Библиографические подробности
Главный автор: Hatt, Paul K.
Формат: ‌
Язык:English
Опубликовано: Princeton Princeton University Press c1952.
Предметы:
Fertility.
Puerto Rico > Social conditions.
Puerto Rico > Statistics, Vital.