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. "February 1997," PPI Detailed Report (February 1997) : 15-158. https://fraser.stlouisfed.org/title/63/item/21737/toc/176201 , accessed on April 24, 2024.