Board of Governors of the Federal Reserve System (U.S.), 1935-. "July 14, 1971," G.12.3 Industrial Production (1971-07-14). https://fraser.stlouisfed.org/title/55/item/59583, accessed on March 29, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "July 14, 1971," G.12.3 Industrial Production (1971-07-14). https://fraser.stlouisfed.org/title/55/item/59583, accessed on March 29, 2024.