Union Wages and Benefits: Building Trades, July 2, 1979 : Bulletin of the United States Bureau of Labor Statistics, No. 2068
United States. Bureau of Labor Statistics. "Union Wages and Benefits: Building Trades, July 2, 1979 : Bulletin of the United States Bureau of Labor Statistics, No. 2068," Union Wages and Hours in the Building Trades (1980). https://fraser.stlouisfed.org/title/4200/item/499626, accessed on May 3, 2024.