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. "February 1979," PPI Detailed Report (February 1979) : 72-74. https://fraser.stlouisfed.org/title/63/item/21519/toc/305664 , accessed on May 11, 2024.