Federal Reserve Bank of San Francisco. "Pentagon Problems," Economic Letter (Federal Reserve Bank of San Francisco) (November 2, 1973). https://fraser.stlouisfed.org/title/4960/item/527119, accessed on May 3, 2024.
Federal Reserve Bank of San Francisco. "Pentagon Problems," Economic Letter (Federal Reserve Bank of San Francisco) (November 2, 1973). https://fraser.stlouisfed.org/title/4960/item/527119, accessed on May 3, 2024.