Federal Reserve Bank of St. Louis. "September 1969," National Economic Trends (September 1969). https://fraser.stlouisfed.org/title/870/item/34162, accessed on March 19, 2024.
Federal Reserve Bank of St. Louis. "September 1969," National Economic Trends (September 1969). https://fraser.stlouisfed.org/title/870/item/34162, accessed on March 19, 2024.