National Compensation Survey: Johnstown, PA, July 2001 : Bulletin of the United States Bureau of Labor Statistics, No. 3110-44
United States. Bureau of Labor Statistics. "National Compensation Survey: Johnstown, PA, July 2001 : Bulletin of the United States Bureau of Labor Statistics, No. 3110-44," National Compensation Survey (Wages and Salaries) (March 2002). https://fraser.stlouisfed.org/title/6009/item/582566, accessed on June 29, 2024.
United States Bureau of Labor Statistics