United States. Bureau of Labor Statistics. "January 1994," PPI Detailed Report (January 1994). https://fraser.stlouisfed.org/title/63/item/21700, accessed on May 4, 2024.
United States. Bureau of Labor Statistics. "January 1994," PPI Detailed Report (January 1994). https://fraser.stlouisfed.org/title/63/item/21700, accessed on May 4, 2024.