Board of Governors of the Federal Reserve System (U.S.), 1935-. "June 30, 1978," G.5 Foreign Exchange Rates (June 30, 1978). https://fraser.stlouisfed.org/title/1281/item/528967, accessed on April 23, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "June 30, 1978," G.5 Foreign Exchange Rates (June 30, 1978). https://fraser.stlouisfed.org/title/1281/item/528967, accessed on April 23, 2024.