Board of Governors of the Federal Reserve System (U.S.), 1935-. "Gross National Product and Income," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1983," Annual Statistical Digest (October 1984) : 142-142. https://fraser.stlouisfed.org/title/7/item/23510/toc/319298 , accessed on March 29, 2024.