Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "May 1981," National Economic Trends (May 1981) : 14-14. https://fraser.stlouisfed.org/title/870/item/34081/toc/410765 , accessed on March 28, 2024.
Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "May 1981," National Economic Trends (May 1981) : 14-14. https://fraser.stlouisfed.org/title/870/item/34081/toc/410765 , accessed on March 28, 2024.