United States. Bureau of Labor Statistics. "May 1996," PPI Detailed Report (May 1996). https://fraser.stlouisfed.org/title/63/item/21727, accessed on April 18, 2024.
United States. Bureau of Labor Statistics. "May 1996," PPI Detailed Report (May 1996). https://fraser.stlouisfed.org/title/63/item/21727, accessed on April 18, 2024.