United States. Bureau of Labor Statistics. "Contents," in United States. Bureau of Labor Statistics. "November 2002," PPI Detailed Report (November 2002) : 3-4. https://fraser.stlouisfed.org/title/63/item/21805/toc/262391 , accessed on May 7, 2024.
United States. Bureau of Labor Statistics. "Contents," in United States. Bureau of Labor Statistics. "November 2002," PPI Detailed Report (November 2002) : 3-4. https://fraser.stlouisfed.org/title/63/item/21805/toc/262391 , accessed on May 7, 2024.