Federal Reserve Bank of St. Louis. "Prices Seasonally Adjusted," in Federal Reserve Bank of St. Louis. "May 1971," National Economic Trends (May 1971) : 12-13. https://fraser.stlouisfed.org/title/870/item/34084/toc/85881 , accessed on July 29, 2024.
Federal Reserve Bank of St. Louis. "Prices Seasonally Adjusted," in Federal Reserve Bank of St. Louis. "May 1971," National Economic Trends (May 1971) : 12-13. https://fraser.stlouisfed.org/title/870/item/34084/toc/85881 , accessed on July 29, 2024.