Federal Reserve Bank of St. Louis. "July 1969," National Economic Trends (July 1969). https://fraser.stlouisfed.org/title/870/item/34313, accessed on December 7, 2023.
Federal Reserve Bank of St. Louis. "July 1969," National Economic Trends (July 1969). https://fraser.stlouisfed.org/title/870/item/34313, accessed on December 7, 2023.