Federal Reserve Bank of Cleveland. "August 1968," Economic Review (Federal Reserve Bank of Cleveland) (August 1968). https://fraser.stlouisfed.org/title/1328/item/4235, accessed on April 18, 2024.
Federal Reserve Bank of Cleveland. "August 1968," Economic Review (Federal Reserve Bank of Cleveland) (August 1968). https://fraser.stlouisfed.org/title/1328/item/4235, accessed on April 18, 2024.