Federal Reserve Bank of Philadelphia. "May/June 1979," Business Review (Federal Reserve Bank of Philadelphia) (May/June 1979). https://fraser.stlouisfed.org/title/5580/item/557586, accessed on March 29, 2024.
Federal Reserve Bank of Philadelphia. "May/June 1979," Business Review (Federal Reserve Bank of Philadelphia) (May/June 1979). https://fraser.stlouisfed.org/title/5580/item/557586, accessed on March 29, 2024.