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. "January 1979," PPI Detailed Report (January 1979) : 88-88. https://fraser.stlouisfed.org/title/63/item/21518/toc/99116 , accessed on April 20, 2024.