Producer Price Indexes and Percent Changes for Net Output of Industry, by Stage of Process
United States. Bureau of Labor Statistics. "Producer Price Indexes and Percent Changes for Net Output of Industry, by Stage of Process," in United States. Bureau of Labor Statistics. "September 1991," PPI Detailed Report (September 1991) : 199-199. https://fraser.stlouisfed.org/title/63/item/21671/toc/423390 , accessed on April 23, 2024.