Backgrounds of human fertility in Puerto Rico : a sociological survey / Paul K. Hatt
Hatt, Paul K.
Backgrounds of human fertility in Puerto Rico : a sociological survey / Paul K. Hatt - Princeton, Princeton University Press 1952. - xxiv, 512 p. tables.
"Prepared under the joint auspices of the Social Science Research Center of the University of Puerto Rico and the Office of Population Research of Princeton University."
Fertility
Puerto Rico--Statistics, Vital.
Backgrounds of human fertility in Puerto Rico : a sociological survey / Paul K. Hatt - Princeton, Princeton University Press 1952. - xxiv, 512 p. tables.
"Prepared under the joint auspices of the Social Science Research Center of the University of Puerto Rico and the Office of Population Research of Princeton University."
Fertility
Puerto Rico--Statistics, Vital.