Federal Reserve Bank of San Francisco. "December 1961," Economic Review (Federal Reserve Bank of San Francisco) (December 1961). https://fraser.stlouisfed.org/title/869/item/33386, accessed on April 19, 2024.
Federal Reserve Bank of San Francisco. "December 1961," Economic Review (Federal Reserve Bank of San Francisco) (December 1961). https://fraser.stlouisfed.org/title/869/item/33386, accessed on April 19, 2024.