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 13, 1984," G.12.3 Industrial Production (1984-01-13) : 7-7. https://fraser.stlouisfed.org/title/55/item/59675/toc/472752 , accessed on April 25, 2024.