Producer Price Indexes for the Net Output of Selected Industries and Products
United States. Bureau of Labor Statistics. "Producer Price Indexes for the Net Output of Selected Industries and Products," in United States. Bureau of Labor Statistics. "August 2003," PPI Detailed Report (August 2003) : 20-119. https://fraser.stlouisfed.org/title/63/item/21814/toc/332933 , accessed on May 5, 2024.