Producer Price Indexes and Percent Changes for Selected Commodity, by Stage of Processing
United States. Bureau of Labor Statistics. "Producer Price Indexes and Percent Changes for Selected Commodity, by Stage of Processing," in United States. Bureau of Labor Statistics. "December 1978," PPI Detailed Report (December 1978) : 12-15. https://fraser.stlouisfed.org/title/63/item/21517/toc/300128 , accessed on May 4, 2024.