Federal Reserve Bank of St. Louis. "May 1972," National Economic Trends (May 1972). https://fraser.stlouisfed.org/title/870/item/34059, accessed on March 19, 2024.
Federal Reserve Bank of St. Louis. "May 1972," National Economic Trends (May 1972). https://fraser.stlouisfed.org/title/870/item/34059, accessed on March 19, 2024.