Producer Price Indexes for Selected Stage-of-Processing Groupings, Seasonally Adjusted
United States. Bureau of Labor Statistics. "Producer Price Indexes for Selected Stage-of-Processing Groupings, Seasonally Adjusted," in United States. Bureau of Labor Statistics. "January 1991," PPI Detailed Report (January 1991) : 14-14. https://fraser.stlouisfed.org/title/63/item/21664/toc/373950 , accessed on May 5, 2024.