Federal Reserve Bank of St. Louis. "June 1981," National Economic Trends (June 1981). https://fraser.stlouisfed.org/title/870/item/34354, accessed on April 18, 2024.
Federal Reserve Bank of St. Louis. "June 1981," National Economic Trends (June 1981). https://fraser.stlouisfed.org/title/870/item/34354, accessed on April 18, 2024.