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 Hourly and Weekly Earnings--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-. "April 1975," Economic Indicators (April 1975) : 17-17. https://fraser.stlouisfed.org/title/1/item/188/toc/351315 , accessed on April 17, 2024.