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 1998," PPI Detailed Report (January 1998) : 20-20. https://fraser.stlouisfed.org/title/63/item/21747/toc/128864 , accessed on March 28, 2024.