United States. Bureau of the Census. "Price Movements (chart)," in United States. Bureau of the Census. "May 1983," Business Conditions Digest (May 1983) : 54-55. https://fraser.stlouisfed.org/title/43/item/7441/toc/182727 , accessed on May 4, 2024.
United States. Bureau of the Census. "Price Movements (chart)," in United States. Bureau of the Census. "May 1983," Business Conditions Digest (May 1983) : 54-55. https://fraser.stlouisfed.org/title/43/item/7441/toc/182727 , accessed on May 4, 2024.