United States. Bureau of the Census. "Consumers' Prices," in United States. Bureau of the Census. "July 1977," Business Conditions Digest (July 1977) : 99-100. https://fraser.stlouisfed.org/title/43/item/7371/toc/219093 , accessed on April 24, 2024.
United States. Bureau of the Census. "Consumers' Prices," in United States. Bureau of the Census. "July 1977," Business Conditions Digest (July 1977) : 99-100. https://fraser.stlouisfed.org/title/43/item/7371/toc/219093 , accessed on April 24, 2024.