United States. Bureau of Labor Statistics. "Area Wage Survey: Washington, D.C.-Maryland-Virginia, Metropolitan Area, March 1980 : Bulletin of the United States Bureau of Labor Statistics, No. 3000-4,"
Area Wage Survey
(May 1980).
https://fraser.stlouisfed.org/title/4655/item/582105, accessed on April 26, 2025.
@FedFRASER