Federal Reserve Bank of Cleveland. "September 1961," Economic Review (Federal Reserve Bank of Cleveland) (September 1961). https://fraser.stlouisfed.org/title/1328/item/4217, accessed on March 28, 2024.
Federal Reserve Bank of Cleveland. "September 1961," Economic Review (Federal Reserve Bank of Cleveland) (September 1961). https://fraser.stlouisfed.org/title/1328/item/4217, accessed on March 28, 2024.