Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Gross National Product and Income," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "June 1981," Federal Reserve Bulletin (June 1981) : 119-119. https://fraser.stlouisfed.org/title/62/item/20478/toc/360791 , accessed on April 27, 2024.