United States. Bureau of Labor Statistics. "Contents," in United States. Bureau of Labor Statistics. "October 1995," PPI Detailed Report (October 1995) : 3-4. https://fraser.stlouisfed.org/title/63/item/21721/toc/124218 , accessed on April 24, 2024.
United States. Bureau of Labor Statistics. "Contents," in United States. Bureau of Labor Statistics. "October 1995," PPI Detailed Report (October 1995) : 3-4. https://fraser.stlouisfed.org/title/63/item/21721/toc/124218 , accessed on April 24, 2024.