Producer Prices and Price Indexes for Commodity Groupings and Individual Items
United States. Bureau of Labor Statistics. "Producer Prices and Price Indexes for Commodity Groupings and Individual Items," in United States. Bureau of Labor Statistics. "December 1979," PPI Detailed Report (December 1979) : 19-62. https://fraser.stlouisfed.org/title/63/item/21529/toc/51447 , accessed on March 29, 2024.