Occupational Wage Survey: Chicago, Illinois, April 1965 : Bulletin of the United States Bureau of Labor Statistics, No. 1430-72
United States. Bureau of Labor Statistics. "Occupational Wage Survey: Chicago, Illinois, April 1965 : Bulletin of the United States Bureau of Labor Statistics, No. 1430-72," Occupational Wage Survey (1965). https://fraser.stlouisfed.org/title/4510/item/498021, accessed on April 18, 2024.