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-. "Employment Cost Index, Private Industry," 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 1999," Economic Indicators (September 1999) : 17-17. https://fraser.stlouisfed.org/title/1/item/14/toc/67876 , accessed on April 19, 2024.