Producer Price Indexes and Percent Changes for That Output of Industry, by Stage of Process
United States. Bureau of Labor Statistics. "Producer Price Indexes and Percent Changes for That Output of Industry, by Stage of Process," in United States. Bureau of Labor Statistics. "February 1988," PPI Detailed Report (February 1988) : 194-194. https://fraser.stlouisfed.org/title/63/item/21627/toc/58549 , accessed on April 17, 2024.