Federal Reserve Bank of San Francisco. "September 1970," Economic Review (Federal Reserve Bank of San Francisco) (September 1970). https://fraser.stlouisfed.org/title/869/item/520292, accessed on May 8, 2024.
Federal Reserve Bank of San Francisco. "September 1970," Economic Review (Federal Reserve Bank of San Francisco) (September 1970). https://fraser.stlouisfed.org/title/869/item/520292, accessed on May 8, 2024.