United States. Bureau of Labor Statistics. "Business, Nonfarm Business, and Manufacturing Sectors : Second Quarter 1982," Productivity and Costs (July 29, 1982). https://fraser.stlouisfed.org/title/131/item/55997, accessed on April 25, 2024.
United States. Bureau of Labor Statistics. "Business, Nonfarm Business, and Manufacturing Sectors : Second Quarter 1982," Productivity and Costs (July 29, 1982). https://fraser.stlouisfed.org/title/131/item/55997, accessed on April 25, 2024.