Board of Governors of the Federal Reserve System (U.S.), 1935-. "Industry Subtotals and Individual Series, Not Seasonally Adjusted," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "July 15, 1982," G.12.3 Industrial Production (1982-07-15) : 11-11. https://fraser.stlouisfed.org/title/55/item/59657/toc/472404 , accessed on May 2, 2024.