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 Part-Time Employment," 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 1975," Economic Indicators (September 1975) : 13-13. https://fraser.stlouisfed.org/title/1/item/193/toc/359989 , accessed on March 29, 2024.