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Continue to ChatSet theory with abundant urelements, STUK 10, Oxford, June 2023 https://jdh.hamkins.org/set-theory-with-abundant-urelements-stuk-10-oxford-june-2023/
Set theory with abundant urelements, STUK 10, Oxford, June 2023 https://jdh.hamkins.org/set-theory-with-abundant-urelements-stuk-10-oxford-june-2023/