United States. Bureau of Labor Statistics. "February 1983," PPI Detailed Report (February 1983). https://fraser.stlouisfed.org/title/63/item/21567, accessed on June 28, 2024.
United States. Bureau of Labor Statistics. "February 1983," PPI Detailed Report (February 1983). https://fraser.stlouisfed.org/title/63/item/21567, accessed on June 28, 2024.