United States. Bureau of Labor Statistics. "National Compensation Survey: Seattle-Tacoma-Bremerton, WA, July 1999 : Bulletin of the United States Bureau of Labor Statistics, No. 3100-10," National Compensation Survey (Wages and Salaries) (May 2000). https://fraser.stlouisfed.org/title/6009/item/582385, accessed on December 4, 2024.