United States. Bureau of the Census. "Price Movements," in United States. Bureau of the Census. "April 1989," Business Conditions Digest (April 1989) : 92-94. https://fraser.stlouisfed.org/title/43/item/7512/toc/317223 , accessed on April 17, 2024.
United States. Bureau of the Census. "Price Movements," in United States. Bureau of the Census. "April 1989," Business Conditions Digest (April 1989) : 92-94. https://fraser.stlouisfed.org/title/43/item/7512/toc/317223 , accessed on April 17, 2024.