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. "February 2003," PPI Detailed Report (February 2003) : 20-118. https://fraser.stlouisfed.org/title/63/item/21808/toc/363864 , accessed on April 25, 2024.