Federal Reserve Bank of Cleveland. "February 1967," Economic Review (Federal Reserve Bank of Cleveland) (February 1967). https://fraser.stlouisfed.org/title/1328/item/4188, accessed on March 28, 2024.
Federal Reserve Bank of Cleveland. "February 1967," Economic Review (Federal Reserve Bank of Cleveland) (February 1967). https://fraser.stlouisfed.org/title/1328/item/4188, accessed on March 28, 2024.