Producer Price Indexes for Experimental Selected Commodity Groupings by Final Demand Category
United States. Bureau of Labor Statistics. "Producer Price Indexes for Experimental Selected Commodity Groupings by Final Demand Category," in United States. Bureau of Labor Statistics. "April 2011," PPI Detailed Report (April 2011) : 176-178. https://fraser.stlouisfed.org/title/63/item/21905/toc/90204 , accessed on March 29, 2024.