Federal Reserve Bank of San Francisco. "June 1956," Economic Review (Federal Reserve Bank of San Francisco) (June 1956). https://fraser.stlouisfed.org/title/869/item/33863, accessed on May 3, 2024.
Federal Reserve Bank of San Francisco. "June 1956," Economic Review (Federal Reserve Bank of San Francisco) (June 1956). https://fraser.stlouisfed.org/title/869/item/33863, accessed on May 3, 2024.