Board of Governors of the Federal Reserve System (U.S.), 1935-. "Release Text," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "January 15, 1988," G.12.3 Industrial Production (1988-01-15) : 1-3. https://fraser.stlouisfed.org/title/55/item/59778/toc/474256 , accessed on March 28, 2024.