Occupational Wage Survey: Denver, Colorado, December 1963 : Bulletin of the United States Bureau of Labor Statistics, No. 1385-34
United States. Bureau of Labor Statistics. "Occupational Wage Survey: Denver, Colorado, December 1963 : Bulletin of the United States Bureau of Labor Statistics, No. 1385-34," Occupational Wage Survey (1964). https://fraser.stlouisfed.org/title/4510/item/497855, accessed on April 18, 2024.