Council of Economic Advisers (U.S.) , United States. Congress. Joint Committee on the Economic Report, 1946-1956 and United States. Congress. Joint Economic Committee, 1956-. "Gross National Product in 1972 Dollars," in Council of Economic Advisers (U.S.) , United States. Congress. Joint Committee on the Economic Report, 1946-1956 and United States. Congress. Joint Economic Committee, 1956-. "February 1979," Economic Indicators (February 1979) : 4-4. https://fraser.stlouisfed.org/title/1/item/346/toc/268055 , accessed on March 19, 2024.