Area Wage Survey: Denver-Boulder, Colorado, Metropolitan Area, December 1976 : Bulletin of the United States Bureau of Labor Statistics, No. 1900-73
United States. Bureau of Labor Statistics. "Area Wage Survey: Denver-Boulder, Colorado, Metropolitan Area, December 1976 : Bulletin of the United States Bureau of Labor Statistics, No. 1900-73," Area Wage Survey (1977). https://fraser.stlouisfed.org/title/4655/item/499265, accessed on March 18, 2024.