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 1992," PPI Detailed Report (January 1992) : 211-212. https://fraser.stlouisfed.org/title/63/item/21676/toc/87730 , accessed on March 29, 2024.