United States. Bureau of Labor Statistics. "March 1979," The Employment Situation (April 6, 1979). https://fraser.stlouisfed.org/title/144/item/497009, accessed on April 19, 2024.
United States. Bureau of Labor Statistics. "March 1979," The Employment Situation (April 6, 1979). https://fraser.stlouisfed.org/title/144/item/497009, accessed on April 19, 2024.