Federal Reserve Bank of Cleveland. "April 1966," Economic Review (Federal Reserve Bank of Cleveland) (April 1966). https://fraser.stlouisfed.org/title/1328/item/4252, accessed on April 18, 2024.
Federal Reserve Bank of Cleveland. "April 1966," Economic Review (Federal Reserve Bank of Cleveland) (April 1966). https://fraser.stlouisfed.org/title/1328/item/4252, accessed on April 18, 2024.