United States. Bureau of Labor Statistics. "January 1973," The Employment Situation (February 2, 1973). https://fraser.stlouisfed.org/title/144/item/496992, accessed on May 6, 2024.
United States. Bureau of Labor Statistics. "January 1973," The Employment Situation (February 2, 1973). https://fraser.stlouisfed.org/title/144/item/496992, accessed on May 6, 2024.