Federal Reserve Bank of San Francisco. "February 1972," Economic Review (Federal Reserve Bank of San Francisco) (February 1972). https://fraser.stlouisfed.org/title/869/item/520311, accessed on April 18, 2024.
Federal Reserve Bank of San Francisco. "February 1972," Economic Review (Federal Reserve Bank of San Francisco) (February 1972). https://fraser.stlouisfed.org/title/869/item/520311, accessed on April 18, 2024.