United States. Bureau of Labor Statistics. "Price Movements," in United States. Bureau of Labor Statistics. "May 1984," PPI Detailed Report (May 1984) : 4-6. https://fraser.stlouisfed.org/title/63/item/21582/toc/237217 , accessed on April 25, 2024.
United States. Bureau of Labor Statistics. "Price Movements," in United States. Bureau of Labor Statistics. "May 1984," PPI Detailed Report (May 1984) : 4-6. https://fraser.stlouisfed.org/title/63/item/21582/toc/237217 , accessed on April 25, 2024.