United States. Bureau of Labor Statistics. Job Tenure and Occupational Change, 1981 : Bulletin of the United States Bureau of Labor Statistics, No. 2162.
Washington, D.C:
U.S. Dept. of Labor, Bureau of Labor Statistics,
January 1983, https://fraser.stlouisfed.org/title/5222,
accessed on April 12, 2025.
@FedFRASER