Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "April 1980," National Economic Trends (April 1980) : 14-14. https://fraser.stlouisfed.org/title/870/item/34214/toc/37521 , accessed on April 25, 2024.
Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "April 1980," National Economic Trends (April 1980) : 14-14. https://fraser.stlouisfed.org/title/870/item/34214/toc/37521 , accessed on April 25, 2024.