Federal Reserve Bank of Cleveland. "April 1972," Economic Review (Federal Reserve Bank of Cleveland) (April 1972). https://fraser.stlouisfed.org/title/1328/item/4677, accessed on March 29, 2024.
Federal Reserve Bank of Cleveland. "April 1972," Economic Review (Federal Reserve Bank of Cleveland) (April 1972). https://fraser.stlouisfed.org/title/1328/item/4677, accessed on March 29, 2024.