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. "April 1979," Federal Reserve Bulletin (April 1979) : 133-133. https://fraser.stlouisfed.org/title/62/item/20452/toc/357011 , accessed on June 27, 2024.