Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Consumer and Producer Prices," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1991," Federal Reserve Bulletin (December 1991) : 106-106. https://fraser.stlouisfed.org/title/62/item/20835/toc/219284 , accessed on April 26, 2024.