Productivity Measures for Selected Industries, 1958-85 : Bulletin of the United States Bureau of Labor Statistics, No. 2277
United States. Bureau of Labor Statistics. "Productivity Measures for Selected Industries, 1958-85 : Bulletin of the United States Bureau of Labor Statistics, No. 2277," Productivity Measures for Selected Industries (March 1987). https://fraser.stlouisfed.org/title/4825/item/530780, accessed on April 19, 2024.