Federal Reserve Bank of Philadelphia. "November/December 1979," Business Review (Federal Reserve Bank of Philadelphia) (November/December 1979). https://fraser.stlouisfed.org/title/5580/item/557589, accessed on April 19, 2024.
Federal Reserve Bank of Philadelphia. "November/December 1979," Business Review (Federal Reserve Bank of Philadelphia) (November/December 1979). https://fraser.stlouisfed.org/title/5580/item/557589, accessed on April 19, 2024.