Occupational Wage Survey: Cincinnati, Ohio-Kentucky, March 1963 : Bulletin of the United States Bureau of Labor Statistics, No. 1345-54
United States. Bureau of Labor Statistics. "Occupational Wage Survey: Cincinnati, Ohio-Kentucky, March 1963 : Bulletin of the United States Bureau of Labor Statistics, No. 1345-54," Occupational Wage Survey (1963). https://fraser.stlouisfed.org/title/4510/item/497748, accessed on April 17, 2024.