Board of Governors of the Federal Reserve System (U.S.), 1935-. "Industry Subtotals and Individual Series, Seasonally Adjusted," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "January 15, 1982," G.12.3 Industrial Production (1982-01-15) : 8-8. https://fraser.stlouisfed.org/title/55/item/59651/toc/472302 , accessed on April 19, 2024.