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 1993," PPI Detailed Report (January 1993) : 225-227. https://fraser.stlouisfed.org/title/63/item/21687/toc/212601 , accessed on April 24, 2024.