United States. Bureau of the Census. "Cover Page," in United States. Bureau of the Census. "November 1976," Business Conditions Digest (November 1976) : 1-1. https://fraser.stlouisfed.org/title/43/item/7363/toc/260207 , accessed on April 19, 2024.
United States. Bureau of the Census. "Cover Page," in United States. Bureau of the Census. "November 1976," Business Conditions Digest (November 1976) : 1-1. https://fraser.stlouisfed.org/title/43/item/7363/toc/260207 , accessed on April 19, 2024.