Federal Reserve Bank of San Francisco. "June 1970," Economic Review (Federal Reserve Bank of San Francisco) (June 1970). https://fraser.stlouisfed.org/title/869/item/520289, accessed on April 18, 2024.
Federal Reserve Bank of San Francisco. "June 1970," Economic Review (Federal Reserve Bank of San Francisco) (June 1970). https://fraser.stlouisfed.org/title/869/item/520289, accessed on April 18, 2024.