Federal Reserve Bank of San Francisco. "June 1969," Economic Review (Federal Reserve Bank of San Francisco) (June 1969). https://fraser.stlouisfed.org/title/869/item/520276, accessed on April 26, 2024.
Federal Reserve Bank of San Francisco. "June 1969," Economic Review (Federal Reserve Bank of San Francisco) (June 1969). https://fraser.stlouisfed.org/title/869/item/520276, accessed on April 26, 2024.