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-. "Federal Budget Receipts by Source and Outlays by Function," 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-. "March 1971," Economic Indicators (March 1971) : 38-38. https://fraser.stlouisfed.org/title/1/item/96/toc/345818 , accessed on April 23, 2024.