Federal Reserve Bank of Philadelphia. "April 1952," Business Review (Federal Reserve Bank of Philadelphia) (April 1952). https://fraser.stlouisfed.org/title/5580/item/557282, accessed on April 19, 2024.
Federal Reserve Bank of Philadelphia. "April 1952," Business Review (Federal Reserve Bank of Philadelphia) (April 1952). https://fraser.stlouisfed.org/title/5580/item/557282, accessed on April 19, 2024.