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. "February 1991," PPI Detailed Report (February 1991) : 12-12. https://fraser.stlouisfed.org/title/63/item/21665/toc/137152 , accessed on May 5, 2024.