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-. "Selected Measures of Unemployment and Unemployment Insurance Programs," 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-. "September 1977," Economic Indicators (September 1977) : 15-15. https://fraser.stlouisfed.org/title/1/item/217/toc/368960 , accessed on May 8, 2024.