Producer Price Indexes and Percent Changes for Commodity Groupings by Stage of Processing
United States. Bureau of Labor Statistics. "Producer Price Indexes and Percent Changes for Commodity Groupings by Stage of Processing," in United States. Bureau of Labor Statistics. "November 1981," PPI Detailed Report (November 1981) : 11-13. https://fraser.stlouisfed.org/title/63/item/21552/toc/297978 , accessed on April 18, 2024.