United States. Bureau of Labor Statistics.
Collective Bargaining Agreements in the Federal Service, Late Summer 1964 : Bulletin of the United States Bureau of Labor Statistics, No. 1451 ,
Washington, D.C:
For sale by the Superintendent of Documents, U.S. Government Printing Office,
August 1965, https://fraser.stlouisfed.org/title/4674,
accessed on March 22, 2025.
@FedFRASER