United States. Bureau of the Census. "Price Movements," in United States. Bureau of the Census. "March 1978," Business Conditions Digest (March 1978) : 89-91. https://fraser.stlouisfed.org/title/43/item/7379/toc/177298 , accessed on April 24, 2024.
United States. Bureau of the Census. "Price Movements," in United States. Bureau of the Census. "March 1978," Business Conditions Digest (March 1978) : 89-91. https://fraser.stlouisfed.org/title/43/item/7379/toc/177298 , accessed on April 24, 2024.