United States. Bureau of Labor Statistics. "May 1973," The Employment Situation (June 1, 1973). https://fraser.stlouisfed.org/title/144/item/496996, accessed on April 18, 2024.
United States. Bureau of Labor Statistics. "May 1973," The Employment Situation (June 1, 1973). https://fraser.stlouisfed.org/title/144/item/496996, accessed on April 18, 2024.