United States. Bureau of Labor Statistics. "August 2004," PPI Detailed Report (August 2004). https://fraser.stlouisfed.org/title/63/item/21825, accessed on April 25, 2024.
United States. Bureau of Labor Statistics. "August 2004," PPI Detailed Report (August 2004). https://fraser.stlouisfed.org/title/63/item/21825, accessed on April 25, 2024.