Federal Reserve Bank of Philadelphia. "May 1952," Business Review (Federal Reserve Bank of Philadelphia) (May 1952). https://fraser.stlouisfed.org/title/5580/item/557283, accessed on April 23, 2024.
Federal Reserve Bank of Philadelphia. "May 1952," Business Review (Federal Reserve Bank of Philadelphia) (May 1952). https://fraser.stlouisfed.org/title/5580/item/557283, accessed on April 23, 2024.