Federal Reserve Bank of St. Louis. "Prices," in Federal Reserve Bank of St. Louis. "April 1967," National Economic Trends (April 1967) : 10-11. https://fraser.stlouisfed.org/title/870/item/34302/toc/145350 , accessed on April 25, 2024.
Federal Reserve Bank of St. Louis. "Prices," in Federal Reserve Bank of St. Louis. "April 1967," National Economic Trends (April 1967) : 10-11. https://fraser.stlouisfed.org/title/870/item/34302/toc/145350 , accessed on April 25, 2024.