United States. Children's Bureau
and National Education Association of the United States.
Standards and Problems Connected with the Issuance of Employment Certificates : Proceedings of a Conference Held Under the Auspices of the United States Children's Bureau and the National Education Association at Boston, Massachusetts, July 5-6, 1922, Bureau Publication No. 116 ,
Washington, D.C:
Government Printing Office,
1923, https://fraser.stlouisfed.org/title/8398,
accessed on May 13, 2025.
@FedFRASER