Canning, Gertrude and Stein, Weldon Albert. "Education and Economic Development," in Federal Reserve Bank of St. Louis. "June 1, 1950," Review (Federal Reserve Bank of St. Louis) (June 1, 1950) : 1-6. https://fraser.stlouisfed.org/title/820/item/24184/toc/117290 , accessed on April 18, 2024.