Federal Reserve Bank of St. Louis. "November 1967," National Economic Trends (November 1967). https://fraser.stlouisfed.org/title/870/item/34346, accessed on May 7, 2024.
Federal Reserve Bank of St. Louis. "November 1967," National Economic Trends (November 1967). https://fraser.stlouisfed.org/title/870/item/34346, accessed on May 7, 2024.