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-. "Nonagricultural Employment - Selected Industries," 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-. "May 1950," Economic Indicators (May 1950) : 12-12. https://fraser.stlouisfed.org/title/1/item/247/toc/113997 , accessed on May 4, 2024.