Board of Governors of the Federal Reserve System (U.S.), 1935-. "June 15, 1978," G.12.3 Industrial Production (1978-06-15). https://fraser.stlouisfed.org/title/55/item/59785, accessed on April 18, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "June 15, 1978," G.12.3 Industrial Production (1978-06-15). https://fraser.stlouisfed.org/title/55/item/59785, accessed on April 18, 2024.