Occupational Wage Survey: Louisville, Kentucky-Indiana, February 1962 : Bulletin of the United States Bureau of Labor Statistics, No. 1303-51
United States. Bureau of Labor Statistics. "Occupational Wage Survey: Louisville, Kentucky-Indiana, February 1962 : Bulletin of the United States Bureau of Labor Statistics, No. 1303-51," Occupational Wage Survey (1962). https://fraser.stlouisfed.org/title/4510/item/497627, accessed on April 16, 2024.