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-. "June 15, 1982," G.12.3 Industrial Production (1982-06-15) : 9-9. https://fraser.stlouisfed.org/title/55/item/59656/toc/472401 , accessed on March 28, 2024.