Occupational Wage Survey: Allentown-Bethlehem-Easton, Pennsylvania-New Jersey, March 1960 : Bulletin of the United States Bureau of Labor Statistics, No. 1265-33
United States. Bureau of Labor Statistics. "Occupational Wage Survey: Allentown-Bethlehem-Easton, Pennsylvania-New Jersey, March 1960 : Bulletin of the United States Bureau of Labor Statistics, No. 1265-33," Occupational Wage Survey (May 1960). https://fraser.stlouisfed.org/title/4510/item/495812, accessed on April 19, 2024.