United States. Bureau of Labor Statistics. "Comp2000 Pilot Survey: Allentown-Bethlehem-Easton, PA, Metropolitan Statistical Area, May-June 1996 : Bulletin of the United States Bureau of Labor Statistics, No. 3082-2," Occupational Compensation Survey: Pay (October 1996). https://fraser.stlouisfed.org/title/6073/item/584618, accessed on November 23, 2024.