United States. Bureau of Labor Statistics. "March 1974," The Employment Situation (April 5, 1974). https://fraser.stlouisfed.org/title/144/item/56077, accessed on March 29, 2024.
United States. Bureau of Labor Statistics. "March 1974," The Employment Situation (April 5, 1974). https://fraser.stlouisfed.org/title/144/item/56077, accessed on March 29, 2024.