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Continue to ChatA survey of set-theoretic geology, Notre Dame Logic Seminar, January 2023 https://jdh.hamkins.org/a-survery-of-set-theoretic-geology-notre-dame-logic-seminar-january-2023/
A survey of set-theoretic geology, Notre Dame Logic Seminar, January 2023 https://jdh.hamkins.org/a-survery-of-set-theoretic-geology-notre-dame-logic-seminar-january-2023/