United States. Bureau of Labor Statistics. "October 1991," The Employment Situation (November 1, 1991). https://fraser.stlouisfed.org/title/144/item/56015, accessed on April 24, 2024.
United States. Bureau of Labor Statistics. "October 1991," The Employment Situation (November 1, 1991). https://fraser.stlouisfed.org/title/144/item/56015, accessed on April 24, 2024.