Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "August 1967," National Economic Trends (August 1967) : 14-15. https://fraser.stlouisfed.org/title/870/item/34315/toc/374439 , accessed on May 4, 2024.
Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "August 1967," National Economic Trends (August 1967) : 14-15. https://fraser.stlouisfed.org/title/870/item/34315/toc/374439 , accessed on May 4, 2024.