Federal Reserve Bank of Cleveland. "September 1971," Economic Review (Federal Reserve Bank of Cleveland) (September 1971). https://fraser.stlouisfed.org/title/1328/item/4246, accessed on March 28, 2024.
Federal Reserve Bank of Cleveland. "September 1971," Economic Review (Federal Reserve Bank of Cleveland) (September 1971). https://fraser.stlouisfed.org/title/1328/item/4246, accessed on March 28, 2024.