1. A brief study of 2,000 birth certificates Author(s): Davis, W. A. (William A.), 1873- , author Publication: Austin, Texas : Bureau of Vital Statistics, [not before 1917] Subject(s): Birth CertificatesPopulation CharacteristicsTexas
2. A comparison of the birth rates of native and of foreign-born white women in the state of New York during 1916 Author(s): Eastman, P. R. (Paris R.), author Publication: Albany, N.Y. : New York State Department of Health, Division of Publicity and Education [1917?] Subject(s): Birth RateEuropean Continental Ancestry GroupNew York