Board of Governors of the Federal Reserve System (U.S.), 1935-. "December 15, 1978," G.12.3 Industrial Production (1978-12-15). https://fraser.stlouisfed.org/title/55/item/59783, accessed on April 24, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "December 15, 1978," G.12.3 Industrial Production (1978-12-15). https://fraser.stlouisfed.org/title/55/item/59783, accessed on April 24, 2024.