Federal Reserve Bank of San Francisco. "Mature Boom," Economic Letter (Federal Reserve Bank of San Francisco) (April 6, 1973). https://fraser.stlouisfed.org/title/4960/item/527089, accessed on July 12, 2024.
Federal Reserve Bank of San Francisco. "Mature Boom," Economic Letter (Federal Reserve Bank of San Francisco) (April 6, 1973). https://fraser.stlouisfed.org/title/4960/item/527089, accessed on July 12, 2024.