United States. Bureau of Labor Statistics. "April 1974," The Employment Situation (May 3, 1974). https://fraser.stlouisfed.org/title/144/item/56078, accessed on April 19, 2024.
United States. Bureau of Labor Statistics. "April 1974," The Employment Situation (May 3, 1974). https://fraser.stlouisfed.org/title/144/item/56078, accessed on April 19, 2024.