Board of Governors of the Federal Reserve System (U.S.), 1935-. "August 15, 1980," G.12.3 Industrial Production (1980-08-15). https://fraser.stlouisfed.org/title/55/item/59634, accessed on April 23, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "August 15, 1980," G.12.3 Industrial Production (1980-08-15). https://fraser.stlouisfed.org/title/55/item/59634, accessed on April 23, 2024.