Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "April 1989," National Economic Trends (April 1989) : 14-14. https://fraser.stlouisfed.org/title/870/item/34225/toc/297668 , accessed on May 2, 2024.
Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "April 1989," National Economic Trends (April 1989) : 14-14. https://fraser.stlouisfed.org/title/870/item/34225/toc/297668 , accessed on May 2, 2024.