Coale, A. J., & Zelnik, M. (1963). New estimates of fertility and population in the United States: A study of annual white births from 1855 to 1960 and of completeness of enumeration in the censuses from 1880 to 1960. Princeton, N.J: Princeton University Press.
Παραπομπή Chicago StyleCoale, Ansley J., and Melvin Zelnik. New Estimates of Fertility and Population in the United States: A Study of Annual White Births From 1855 to 1960 and of Completeness of Enumeration in the Censuses From 1880 to 1960. Princeton, N.J: Princeton University Press, 1963.
Παραπομπή MLACoale, Ansley J., and Melvin Zelnik. New Estimates of Fertility and Population in the United States: A Study of Annual White Births From 1855 to 1960 and of Completeness of Enumeration in the Censuses From 1880 to 1960. Princeton, N.J: Princeton University Press, 1963.