National Compensation Survey: Springfield, MO, September 1998 : Bulletin of the United States Bureau of Labor Statistics, No. 3095-29
United States. Bureau of Labor Statistics. "National Compensation Survey: Springfield, MO, September 1998 : Bulletin of the United States Bureau of Labor Statistics, No. 3095-29," National Compensation Survey (Wages and Salaries) (August 1999). https://fraser.stlouisfed.org/title/6009/item/582319, accessed on May 6, 2024.
United States Bureau of Labor Statistics