Federal Reserve Bank of Cleveland. "September 1957," Economic Review (Federal Reserve Bank of Cleveland) (September 1957). https://fraser.stlouisfed.org/title/1328/item/4141, accessed on April 19, 2024.
Federal Reserve Bank of Cleveland. "September 1957," Economic Review (Federal Reserve Bank of Cleveland) (September 1957). https://fraser.stlouisfed.org/title/1328/item/4141, accessed on April 19, 2024.