Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "June 1988," National Economic Trends (June 1988) : 14-14. https://fraser.stlouisfed.org/title/870/item/34211/toc/400525 , accessed on April 24, 2024.
Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "June 1988," National Economic Trends (June 1988) : 14-14. https://fraser.stlouisfed.org/title/870/item/34211/toc/400525 , accessed on April 24, 2024.