United States. Bureau of Labor Statistics. "October 1977," The Employment Situation (November 4, 1977). https://fraser.stlouisfed.org/title/144/item/56103, accessed on April 19, 2024.
United States. Bureau of Labor Statistics. "October 1977," The Employment Situation (November 4, 1977). https://fraser.stlouisfed.org/title/144/item/56103, accessed on April 19, 2024.