National Survey of Professional, Administrative, Technical, and Clerical Pay, March 1976 : Bulletin of the United States Bureau of Labor Statistics, No. 1931
United States. Bureau of Labor Statistics. "National Survey of Professional, Administrative, Technical, and Clerical Pay, March 1976 : Bulletin of the United States Bureau of Labor Statistics, No. 1931," National Survey of Professional, Administrative, Technical, and Clerical Pay (1976). https://fraser.stlouisfed.org/title/4570/item/499300, accessed on March 28, 2024.