Producer Price Indexes for Experimental Intermediate Demand by Production Flow
United States. Bureau of Labor Statistics. "Producer Price Indexes for Experimental Intermediate Demand by Production Flow," in United States. Bureau of Labor Statistics. "November 2011," PPI Detailed Report (November 2011) : 175-178. https://fraser.stlouisfed.org/title/63/item/21912/toc/337732 , accessed on April 19, 2024.