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-. "Average Weekly Hours and Hourly Earnings--Private Nonagricultural 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-. "April 1978," Economic Indicators (April 1978) : 17-17. https://fraser.stlouisfed.org/title/1/item/316/toc/100643 , accessed on May 9, 2024.