Occupational Wage Survey: St. Louis, Missouri-Illinois, October 1963 : Bulletin of the United States Bureau of Labor Statistics, No. 1385-21
United States. Bureau of Labor Statistics. "Occupational Wage Survey: St. Louis, Missouri-Illinois, October 1963 : Bulletin of the United States Bureau of Labor Statistics, No. 1385-21," Occupational Wage Survey (1964). https://fraser.stlouisfed.org/title/4510/item/497842, accessed on May 3, 2024.