Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "April 1969," National Economic Trends (April 1969) : 15-15. https://fraser.stlouisfed.org/title/870/item/33999/toc/339144 , accessed on May 5, 2024.
Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "April 1969," National Economic Trends (April 1969) : 15-15. https://fraser.stlouisfed.org/title/870/item/33999/toc/339144 , accessed on May 5, 2024.