Producer Price Indexes for Experimental Selected Commodity Groupings of Intermediate Demand by Production Flow
United States. Bureau of Labor Statistics. "Producer Price Indexes for Experimental Selected Commodity Groupings of Intermediate Demand by Production Flow," in United States. Bureau of Labor Statistics. "April 2012," PPI Detailed Report (April 2012) : 178-181. https://fraser.stlouisfed.org/title/63/item/21917/toc/377340 , accessed on March 28, 2024.