Federal Reserve Bank of Richmond. "July 1971," Economic Quarterly (Federal Reserve Bank of Richmond) (July 1971). https://fraser.stlouisfed.org/title/960/item/37880, accessed on April 19, 2024.
Federal Reserve Bank of Richmond. "July 1971," Economic Quarterly (Federal Reserve Bank of Richmond) (July 1971). https://fraser.stlouisfed.org/title/960/item/37880, accessed on April 19, 2024.