United States. Bureau of the Census. "November 1973," Business Conditions Digest (November 1973). https://fraser.stlouisfed.org/title/43/item/7327, accessed on May 7, 2024.
United States. Bureau of the Census. "November 1973," Business Conditions Digest (November 1973). https://fraser.stlouisfed.org/title/43/item/7327, accessed on May 7, 2024.