Occupational Wage Survey: South Bend, Indiana, March 1965 : Bulletin of the United States Bureau of Labor Statistics, No. 1430-54
United States. Bureau of Labor Statistics. "Occupational Wage Survey: South Bend, Indiana, March 1965 : Bulletin of the United States Bureau of Labor Statistics, No. 1430-54," Occupational Wage Survey (1965). https://fraser.stlouisfed.org/title/4510/item/498003, accessed on April 19, 2024.