Federal Reserve Bank of New York. "1931 Index," Economic Policy Review (Federal Reserve Bank of New York) (1931). https://fraser.stlouisfed.org/title/1170/item/2967, accessed on May 16, 2022.
Federal Reserve Bank of New York. "1931 Index," Economic Policy Review (Federal Reserve Bank of New York) (1931). https://fraser.stlouisfed.org/title/1170/item/2967, accessed on May 16, 2022.