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. "April 1993," PPI Detailed Report (April 1993) : 12-152. https://fraser.stlouisfed.org/title/63/item/21690/toc/381386 , accessed on March 28, 2024.