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. "February 1987," Federal Reserve Bulletin (February 1987) : 154-154. https://fraser.stlouisfed.org/title/62/item/20777/toc/159770 , accessed on April 28, 2024.