Producer Price Indexes and Percent Changes for Selected Stage-of-Processing Groupings, Seasonally Adjusted
United States. Bureau of Labor Statistics. "Producer Price Indexes and Percent Changes for Selected Stage-of-Processing Groupings, Seasonally Adjusted," in United States. Bureau of Labor Statistics. "July 1981," PPI Detailed Report (July 1981) : 17-17. https://fraser.stlouisfed.org/title/63/item/21548/toc/401643 , accessed on May 3, 2024.