Cohort fertility native white women in the United States.

Cohort fertility native white women in the United States.

Manylion Llyfryddiaeth
Prif Awdur: Whelpton, Pascal Kidder 1893-
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Princeton Princeton University Press 1954.
Pynciau:
Fecundity.
United States > Statistics, Vital.