Producer Price Indexes for the Net Output of Selected Industries and Products
United States. Bureau of Labor Statistics. "Producer Price Indexes for the Net Output of Selected Industries and Products," in United States. Bureau of Labor Statistics. "May 1993," PPI Detailed Report (May 1993) : 14-149. https://fraser.stlouisfed.org/title/63/item/21692/toc/76702 , accessed on May 4, 2024.