Federal Reserve Bank of Cleveland. "April 1969," Economic Review (Federal Reserve Bank of Cleveland) (April 1969). https://fraser.stlouisfed.org/title/1328/item/4537, accessed on March 28, 2024.
Federal Reserve Bank of Cleveland. "April 1969," Economic Review (Federal Reserve Bank of Cleveland) (April 1969). https://fraser.stlouisfed.org/title/1328/item/4537, accessed on March 28, 2024.