Federal Reserve Bank of St. Louis. "Producer Prices," in Federal Reserve Bank of St. Louis. "March 1980," National Economic Trends (March 1980) : 1-1. https://fraser.stlouisfed.org/title/870/item/34217/toc/363967 , accessed on May 1, 2024.
Federal Reserve Bank of St. Louis. "Producer Prices," in Federal Reserve Bank of St. Louis. "March 1980," National Economic Trends (March 1980) : 1-1. https://fraser.stlouisfed.org/title/870/item/34217/toc/363967 , accessed on May 1, 2024.