Board of Governors of the Federal Reserve System (U.S.), 1935-. "Consumer and Producer Prices," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1986," Annual Statistical Digest (November 1987) : 147-151. https://fraser.stlouisfed.org/title/7/item/23492/toc/288816 , accessed on April 17, 2024.