Federal Reserve Bank of Philadelphia. "January 1975," Business Review (Federal Reserve Bank of Philadelphia) (January 1975). https://fraser.stlouisfed.org/title/5580/item/557555, accessed on July 23, 2024.
Federal Reserve Bank of Philadelphia. "January 1975," Business Review (Federal Reserve Bank of Philadelphia) (January 1975). https://fraser.stlouisfed.org/title/5580/item/557555, accessed on July 23, 2024.