United States. Bureau of Labor Statistics. "Price Movements," in United States. Bureau of Labor Statistics. "March 1982," PPI Detailed Report (March 1982) : 4-6. https://fraser.stlouisfed.org/title/63/item/21556/toc/57578 , accessed on May 8, 2024.
United States. Bureau of Labor Statistics. "Price Movements," in United States. Bureau of Labor Statistics. "March 1982," PPI Detailed Report (March 1982) : 4-6. https://fraser.stlouisfed.org/title/63/item/21556/toc/57578 , accessed on May 8, 2024.