Union Wages and Hours: Printing Industry, July 1, 1966 : Bulletin of the United States Bureau of Labor Statistics, No. 1549
United States. Bureau of Labor Statistics. "Union Wages and Hours: Printing Industry, July 1, 1966 : Bulletin of the United States Bureau of Labor Statistics, No. 1549," Union Wages and Hours : Printing Trades (1967). https://fraser.stlouisfed.org/title/3961/item/498297, accessed on April 23, 2024.