Occupational Wage Survey: Chicago, Illinois, April 1963 : Bulletin of the United States Bureau of Labor Statistics, No. 1345-65
United States. Bureau of Labor Statistics. "Occupational Wage Survey: Chicago, Illinois, April 1963 : Bulletin of the United States Bureau of Labor Statistics, No. 1345-65," Occupational Wage Survey (1963). https://fraser.stlouisfed.org/title/4510/item/497759, accessed on April 19, 2024.