Federal Reserve Bank of St. Louis. "September 1972," National Economic Trends (September 1972). https://fraser.stlouisfed.org/title/870/item/34056, accessed on March 18, 2024.
Federal Reserve Bank of St. Louis. "September 1972," National Economic Trends (September 1972). https://fraser.stlouisfed.org/title/870/item/34056, accessed on March 18, 2024.