Federal Reserve Bank of St. Louis. "December 1967," Review (Federal Reserve Bank of St. Louis) (December 1967). https://fraser.stlouisfed.org/title/820/item/24409, accessed on March 29, 2024.
Federal Reserve Bank of St. Louis. "December 1967," Review (Federal Reserve Bank of St. Louis) (December 1967). https://fraser.stlouisfed.org/title/820/item/24409, accessed on March 29, 2024.