United States. Bureau of the Census. "Consumers' Prices," in United States. Bureau of the Census. "July 1980," Business Conditions Digest (July 1980) : 101-102. https://fraser.stlouisfed.org/title/43/item/7407/toc/338798 , accessed on May 7, 2024.
United States. Bureau of the Census. "Consumers' Prices," in United States. Bureau of the Census. "July 1980," Business Conditions Digest (July 1980) : 101-102. https://fraser.stlouisfed.org/title/43/item/7407/toc/338798 , accessed on May 7, 2024.