Children of preschool age in Gary, Ind. Part I, General conditions affecting child welfare,
by Elizabeth Hughes. Part II. Diet of the children, by Lydia Roberts.
- Washington, Govt. print. off., 1922.
- ix, 175 p. plates, tables, diagrs., fold. plan. 23 cm.
- Bureau publication no. 122 .
At head of title: U.S. Department of labor. James J. Davis, secretary. Children's bureau. Grace Abbott, chief. "The investigation was directly in charge of Estelle B. Hunter ... Dr. Robert M. Woodbury ... has been responsible for the statistical work in connection with the report."--Letter of transmittal.