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-. "October 17, 1978," G.12.3 Industrial Production (1978-10-17) : 11-11. https://fraser.stlouisfed.org/title/55/item/59784/toc/470475 , accessed on May 8, 2024.