Federal Reserve Bank of San Francisco. "March 1970," Economic Review (Federal Reserve Bank of San Francisco) (March 1970). https://fraser.stlouisfed.org/title/869/item/520286, accessed on April 25, 2024.
Federal Reserve Bank of San Francisco. "March 1970," Economic Review (Federal Reserve Bank of San Francisco) (March 1970). https://fraser.stlouisfed.org/title/869/item/520286, accessed on April 25, 2024.