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. "May 1987," PPI Detailed Report (May 1987) : 12-12. https://fraser.stlouisfed.org/title/63/item/21618/toc/132855 , accessed on March 28, 2024.