United States. Bureau of Labor Statistics. "October 1985," PPI Detailed Report (October 1985). https://fraser.stlouisfed.org/title/63/item/21599, accessed on April 23, 2024.
United States. Bureau of Labor Statistics. "October 1985," PPI Detailed Report (October 1985). https://fraser.stlouisfed.org/title/63/item/21599, accessed on April 23, 2024.