Area Wage Survey: Denver-Boulder, Colorado, Metropolitan Area, December 1977 : Bulletin of the United States Bureau of Labor Statistics, No. 1950-74
United States. Bureau of Labor Statistics. "Area Wage Survey: Denver-Boulder, Colorado, Metropolitan Area, December 1977 : Bulletin of the United States Bureau of Labor Statistics, No. 1950-74," Area Wage Survey (1978). https://fraser.stlouisfed.org/title/4655/item/499390, accessed on April 23, 2024.