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. "April 1989," Federal Reserve Bulletin (April 1989) : 149-149. https://fraser.stlouisfed.org/title/62/item/20803/toc/70389 , accessed on May 3, 2024.