Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Federal Reserve Board Publications," 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) : 139-142. https://fraser.stlouisfed.org/title/62/item/20835/toc/219306 , accessed on April 18, 2024.