Federal Reserve Bank of Philadelphia. "October 1963," Business Review (Federal Reserve Bank of Philadelphia) (October 1963). https://fraser.stlouisfed.org/title/5580/item/557420, accessed on May 3, 2024.
Federal Reserve Bank of Philadelphia. "October 1963," Business Review (Federal Reserve Bank of Philadelphia) (October 1963). https://fraser.stlouisfed.org/title/5580/item/557420, accessed on May 3, 2024.