United States. Children's Bureau
and Lundberg, Emma O. (Emma Octavia), 1881-1954.
The County as a Unit for an Organized Program of Child Caring and Protective Work, Bureau Publication No. 169 ,
Washington, D.C:
Government Printing Office,
1926, https://fraser.stlouisfed.org/title/8449,
accessed on December 9, 2025.