Industry and Industry-Classified Product Indexes Deleted from the Producer Price Index
United States. Bureau of Labor Statistics. "Industry and Industry-Classified Product Indexes Deleted from the Producer Price Index," in United States. Bureau of Labor Statistics. "January 1997," PPI Detailed Report (January 1997) : 218-223. https://fraser.stlouisfed.org/title/63/item/21736/toc/302243 , accessed on April 18, 2024.