New Industry and Industry-Classified Product Indexes Introduced into the Produce Price Index
United States. Bureau of Labor Statistics. "New Industry and Industry-Classified Product Indexes Introduced into the Produce Price Index," in United States. Bureau of Labor Statistics. "July 1990," PPI Detailed Report (July 1990) : 202-204. https://fraser.stlouisfed.org/title/63/item/21658/toc/92503 , accessed on May 10, 2024.