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

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

書目詳細資料
主要作者: Hatt, Paul K.
格式: 圖書
語言:English
出版: Princeton Princeton University Press c1952.
主題:
Fertility.
Puerto Rico > Social conditions.
Puerto Rico > Statistics, Vital.