Federal Reserve Bank of Philadelphia. "June 1952," Business Review (Federal Reserve Bank of Philadelphia) (June 1952). https://fraser.stlouisfed.org/title/5580/item/557284, accessed on June 3, 2024.
Federal Reserve Bank of Philadelphia. "June 1952," Business Review (Federal Reserve Bank of Philadelphia) (June 1952). https://fraser.stlouisfed.org/title/5580/item/557284, accessed on June 3, 2024.