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. "October 1989," PPI Detailed Report (October 1989) : 15-142. https://fraser.stlouisfed.org/title/63/item/21650/toc/309464 , accessed on May 10, 2024.