Federal Reserve Bank of New York. Research and Statistics Group. "1971 Index," Economic Policy Review (Federal Reserve Bank of New York) (1971). https://fraser.stlouisfed.org/title/1170/item/2983, accessed on March 29, 2024.
Federal Reserve Bank of New York. Research and Statistics Group. "1971 Index," Economic Policy Review (Federal Reserve Bank of New York) (1971). https://fraser.stlouisfed.org/title/1170/item/2983, accessed on March 29, 2024.