Federal Reserve Bank of San Francisco. "September 1969," Economic Review (Federal Reserve Bank of San Francisco) (September 1969). https://fraser.stlouisfed.org/title/869/item/520279, accessed on March 29, 2024.
Federal Reserve Bank of San Francisco. "September 1969," Economic Review (Federal Reserve Bank of San Francisco) (September 1969). https://fraser.stlouisfed.org/title/869/item/520279, accessed on March 29, 2024.