Federal Reserve Bank of Cleveland. "September 1966," Economic Review (Federal Reserve Bank of Cleveland) (September 1966). https://fraser.stlouisfed.org/title/1328/item/4148, accessed on April 19, 2024.
Federal Reserve Bank of Cleveland. "September 1966," Economic Review (Federal Reserve Bank of Cleveland) (September 1966). https://fraser.stlouisfed.org/title/1328/item/4148, accessed on April 19, 2024.