Federal Reserve Bank of St. Louis. "September 1967," Review (Federal Reserve Bank of St. Louis) (September 1967). https://fraser.stlouisfed.org/title/820/item/24436, accessed on April 18, 2024.
Federal Reserve Bank of St. Louis. "September 1967," Review (Federal Reserve Bank of St. Louis) (September 1967). https://fraser.stlouisfed.org/title/820/item/24436, accessed on April 18, 2024.