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. "January 1981," PPI Detailed Report (January 1981) : 19-19. https://fraser.stlouisfed.org/title/63/item/21542/toc/77799 , accessed on March 29, 2024.