United States. Bureau of Labor Statistics. "March 1976," The Employment Situation (April 2, 1976). https://fraser.stlouisfed.org/title/144/item/56108, accessed on May 9, 2024.
United States. Bureau of Labor Statistics. "March 1976," The Employment Situation (April 2, 1976). https://fraser.stlouisfed.org/title/144/item/56108, accessed on May 9, 2024.