United States. Bureau of Labor Statistics. "National Compensation Survey: Buffalo-Niagara Falls, NY, July 1998 : Bulletin of the United States Bureau of Labor Statistics, No. 3095-24,"
National Compensation Survey (Wages and Salaries)
(July 1999).
https://fraser.stlouisfed.org/title/6009/item/582314, accessed on November 16, 2024.