Board of Governors of the Federal Reserve System (U.S.), 1935-. "Release Text," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "November 13, 1981," G.12.3 Industrial Production (1981-11-13) : 1-3. https://fraser.stlouisfed.org/title/55/item/59649/toc/472262 , accessed on April 29, 2024.