Federal Reserve Bank of San Francisco. "January 1972," Economic Review (Federal Reserve Bank of San Francisco) (January 1972). https://fraser.stlouisfed.org/title/869/item/520310, accessed on March 28, 2024.
Federal Reserve Bank of San Francisco. "January 1972," Economic Review (Federal Reserve Bank of San Francisco) (January 1972). https://fraser.stlouisfed.org/title/869/item/520310, accessed on March 28, 2024.