Federal Reserve Bank of St. Louis. "Prices," in Federal Reserve Bank of St. Louis. "September 1967," National Economic Trends (September 1967) : 12-13. https://fraser.stlouisfed.org/title/870/item/34269/toc/384290 , accessed on May 11, 2024.
Federal Reserve Bank of St. Louis. "Prices," in Federal Reserve Bank of St. Louis. "September 1967," National Economic Trends (September 1967) : 12-13. https://fraser.stlouisfed.org/title/870/item/34269/toc/384290 , accessed on May 11, 2024.