Federal Reserve Bank of Philadelphia. "September/October 1988," Business Review (Federal Reserve Bank of Philadelphia) (September/October 1988). https://fraser.stlouisfed.org/title/5580/item/557642, accessed on April 19, 2024.
Federal Reserve Bank of Philadelphia. "September/October 1988," Business Review (Federal Reserve Bank of Philadelphia) (September/October 1988). https://fraser.stlouisfed.org/title/5580/item/557642, accessed on April 19, 2024.