Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "May 1987," National Economic Trends (May 1987) : 14-14. https://fraser.stlouisfed.org/title/870/item/34208/toc/230724 , accessed on April 30, 2024.
Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "May 1987," National Economic Trends (May 1987) : 14-14. https://fraser.stlouisfed.org/title/870/item/34208/toc/230724 , accessed on April 30, 2024.