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 2011," PPI Detailed Report (January 2011) : 198-198. https://fraser.stlouisfed.org/title/63/item/21901/toc/131995 , accessed on March 28, 2024.