Federal Reserve Bank of San Francisco. "November 1967," Economic Review (Federal Reserve Bank of San Francisco) (November 1967). https://fraser.stlouisfed.org/title/869/item/33852, accessed on April 19, 2024.
Federal Reserve Bank of San Francisco. "November 1967," Economic Review (Federal Reserve Bank of San Francisco) (November 1967). https://fraser.stlouisfed.org/title/869/item/33852, accessed on April 19, 2024.