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 1990," PPI Detailed Report (March 1990) : 12-12. https://fraser.stlouisfed.org/title/63/item/21655/toc/265792 , accessed on May 7, 2024.