Federal Reserve Bank of San Francisco. "May 1970," Economic Review (Federal Reserve Bank of San Francisco) (May 1970). https://fraser.stlouisfed.org/title/869/item/520288, accessed on March 28, 2024.
Federal Reserve Bank of San Francisco. "May 1970," Economic Review (Federal Reserve Bank of San Francisco) (May 1970). https://fraser.stlouisfed.org/title/869/item/520288, accessed on March 28, 2024.