Productivity Measures for Selected Industries, 1954-79 : Bulletin of the United States Bureau of Labor Statistics, No. 2093
United States. Bureau of Labor Statistics. "Productivity Measures for Selected Industries, 1954-79 : Bulletin of the United States Bureau of Labor Statistics, No. 2093," Productivity Measures for Selected Industries (1981). https://fraser.stlouisfed.org/title/4825/item/499645, accessed on April 19, 2024.