Note 818 — Chapter XVIII · PROBLEMS OF MARRIAGE AND THE FAMILY (continued 2)
Reading edition
Willcox, "A Study of Vital Statistics," in Pol. Sci. Quart., VIII, 76, 77; Ogle, "On Marriage-Rates and Marriage-Ages," Jour. of the Royal Stat. Soc., LIII, 272 ff.; Kuczynski, "Fecundity of the Native and Foreign Born Pop. in Mass.," Quart. Jour. of Economics, XVI, 1-36; Mayo-Smith, Statistics and Sociology, 103 ff., 124; Crum, "The Marriage Rate in Mass.," Pub. of Am. Stat. Assoc., IV, 331 ff.; Wallace, "Human Selection," Fort. Rev., XLVIII, 335 ff.