Occupational Wage Survey: Waterloo, Iowa, November 1964 : Bulletin of the United States Bureau of Labor Statistics, No. 1430-23
United States. Bureau of Labor Statistics. "Occupational Wage Survey: Waterloo, Iowa, November 1964 : Bulletin of the United States Bureau of Labor Statistics, No. 1430-23," Occupational Wage Survey (1965). https://fraser.stlouisfed.org/title/4510/item/497972, accessed on May 6, 2024.