Federal Reserve Bank of San Francisco. "1948 Index," Economic Review (Federal Reserve Bank of San Francisco) (1948). https://fraser.stlouisfed.org/title/869/item/33782, accessed on April 19, 2024.
Federal Reserve Bank of San Francisco. "1948 Index," Economic Review (Federal Reserve Bank of San Francisco) (1948). https://fraser.stlouisfed.org/title/869/item/33782, accessed on April 19, 2024.