Preface 1. On Being and Essence 2. On Being and Essence - II 3. The Commentary on the Sentences 4. The Disputed Questions on Truth 5. The Summa contra Gentiles 6. Questions Disputed in Rome 7. The Summa Theologiae 8. The Summa Theologiae - II 9. The Commentaries on Aristotle's Metaphysics 10. Conclusion: Twelve Types of Being Appendix: Frege and Aquinas on Existence and Number Biblography
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