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. "July 1980," PPI Detailed Report (July 1980) : 24-29. https://fraser.stlouisfed.org/title/63/item/21536/toc/216445 , accessed on April 23, 2024.