Federal Reserve Bank of St. Louis. "Cover Page," in Federal Reserve Bank of St. Louis. "April 1969," National Economic Trends (April 1969) : 1-1. https://fraser.stlouisfed.org/title/870/item/33999/toc/339136 , accessed on March 29, 2024.
Federal Reserve Bank of St. Louis. "Cover Page," in Federal Reserve Bank of St. Louis. "April 1969," National Economic Trends (April 1969) : 1-1. https://fraser.stlouisfed.org/title/870/item/33999/toc/339136 , accessed on March 29, 2024.