Federal Reserve Bank of St. Louis. "Prices Seasonally Adjusted," in Federal Reserve Bank of St. Louis. "May 1988," National Economic Trends (May 1988) : 4-6. https://fraser.stlouisfed.org/title/870/item/34210/toc/64654 , accessed on April 25, 2024.
Federal Reserve Bank of St. Louis. "Prices Seasonally Adjusted," in Federal Reserve Bank of St. Louis. "May 1988," National Economic Trends (May 1988) : 4-6. https://fraser.stlouisfed.org/title/870/item/34210/toc/64654 , accessed on April 25, 2024.