Area Wage Survey: Metropolitan Areas, United States and Regional Summaries, 1969-70 : Bulletin of the United States Bureau of Labor Statistics, No. 1660-92
United States. Bureau of Labor Statistics. "Area Wage Survey: Metropolitan Areas, United States and Regional Summaries, 1969-70 : Bulletin of the United States Bureau of Labor Statistics, No. 1660-92," Area Wage Survey (1972). https://fraser.stlouisfed.org/title/4655/item/498645, accessed on April 26, 2024.