Federal Reserve Bank of Philadelphia. "January/February 1979," Business Review (Federal Reserve Bank of Philadelphia) (January/February 1979). https://fraser.stlouisfed.org/title/5580/item/557584, accessed on April 19, 2024.
Federal Reserve Bank of Philadelphia. "January/February 1979," Business Review (Federal Reserve Bank of Philadelphia) (January/February 1979). https://fraser.stlouisfed.org/title/5580/item/557584, accessed on April 19, 2024.