Board of Governors of the Federal Reserve System (U.S.), 1935-. "Income and Product Accounts: GNP Expenditures and Gross Saving," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "November 14, 1979," Z.1 Financial Accounts of the United States (1979-11-14) : 8-8. https://fraser.stlouisfed.org/title/93/item/69131/toc/479928 , accessed on April 26, 2024.