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

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

Podrobná bibliografie
Hlavní autor: Hatt, Paul K.
Médium: Kniha
Jazyk:English
Vydáno: Princeton Princeton University Press c1952.
Témata:
Fertility.
Puerto Rico > Social conditions.
Puerto Rico > Statistics, Vital.