United States. Bureau of the Census. "November 1976," Business Conditions Digest (November 1976). https://fraser.stlouisfed.org/title/43/item/7363, accessed on April 24, 2024.
United States. Bureau of the Census. "November 1976," Business Conditions Digest (November 1976). https://fraser.stlouisfed.org/title/43/item/7363, accessed on April 24, 2024.