Board of Governors of the Federal Reserve System (U.S.), 1935-. "January 17, 1967," G.12.3 Industrial Production (1967-01-17). https://fraser.stlouisfed.org/title/55/item/494016, accessed on March 28, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "January 17, 1967," G.12.3 Industrial Production (1967-01-17). https://fraser.stlouisfed.org/title/55/item/494016, accessed on March 28, 2024.