1. Statistics versus socialism Author(s): Harris, William Torrey, 1835-1909 Publication: New York : Forum Pub. Co., 1897 Subject(s): CapitalismSocialismSocioeconomic FactorsUnited States
2. A study in vital statistics Author(s): Willcox, Walter F. (Walter Francis), 1861-1964, author Publication: [New York?] : [publisher not identified], [1893?] Subject(s): Divorce -- trendsMarriage -- trendsSocioeconomic FactorsUnited States