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. "March 1991," PPI Detailed Report (March 1991) : 13-13. https://fraser.stlouisfed.org/title/63/item/21639/toc/233289 , accessed on April 19, 2024.