Percent Changes in Producer Price Indexes for the Output of Selected SIC Industries
United States. Bureau of Labor Statistics. "Percent Changes in Producer Price Indexes for the Output of Selected SIC Industries," in United States. Bureau of Labor Statistics. "October 1980," PPI Detailed Report (October 1980) : 65-66. https://fraser.stlouisfed.org/title/63/item/21539/toc/282649 , accessed on May 11, 2024.