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. "December 1987," PPI Detailed Report (December 1987) : 17-17. https://fraser.stlouisfed.org/title/63/item/21625/toc/116120 , accessed on March 28, 2024.