Federal Reserve Bank of St. Louis. "Prices Seasonally Adjusted," in Federal Reserve Bank of St. Louis. "May 1991," National Economic Trends (May 1991) : 4-6. https://fraser.stlouisfed.org/title/870/item/34321/toc/213172 , accessed on April 19, 2024.
Federal Reserve Bank of St. Louis. "Prices Seasonally Adjusted," in Federal Reserve Bank of St. Louis. "May 1991," National Economic Trends (May 1991) : 4-6. https://fraser.stlouisfed.org/title/870/item/34321/toc/213172 , accessed on April 19, 2024.