United States. Children's Bureau , Hunter, Estelle B., 1885-1974 , Hughes, Elizabeth A., 1886- and Roberts, Lydia J., 1879-1965. Children of Preschool Age in Gary, Ind. : Part I. General Conditions Affecting Child Welfare, Part II. Diet of the Children, Bureau Publication No. 122 , Washington, D.C: Government Printing Office, 1922, https://fraser.stlouisfed.org/title/8404, accessed on November 8, 2024.