United States. Bureau of Labor Statistics. "National Compensation Survey: Richland-Kennewick-Pasco, WA, August 1999 : Bulletin of the United States Bureau of Labor Statistics, No. 3100-07," National Compensation Survey (Wages and Salaries) (February 2000). https://fraser.stlouisfed.org/title/6009/item/582382, accessed on November 16, 2024.