Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "March 1981," National Economic Trends (March 1981) : 14-14. https://fraser.stlouisfed.org/title/870/item/34338/toc/406136 , accessed on May 2, 2024.
Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "March 1981," National Economic Trends (March 1981) : 14-14. https://fraser.stlouisfed.org/title/870/item/34338/toc/406136 , accessed on May 2, 2024.