United States. Bureau of the Census. "December 1983," Business Conditions Digest (December 1983). https://fraser.stlouisfed.org/title/43/item/7448, accessed on April 19, 2024.
United States. Bureau of the Census. "December 1983," Business Conditions Digest (December 1983). https://fraser.stlouisfed.org/title/43/item/7448, accessed on April 19, 2024.