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. "September 2011," PPI Detailed Report (September 2011) : 183-186. https://fraser.stlouisfed.org/title/63/item/21910/toc/240456 , accessed on May 1, 2024.