1. Plato, 2. Theory of Forms, 3. Idea of God and Seul, 4. Aristotle, 5. Substance as a Category : Concept of Form and Matter, 6. Problem of Changes, Four Causes, Potentiality and Actuality, 7. Rene Descrates, 8. Benedict Spinoza, 9. John Locke, 10. Gatt Fried Wilhelm Leibnitz, 11. George Berkeley, 12. David Hume, 13. Immanual Kant, 14. George Wilhelm Hegel.
Excellent as described in the picture. Outstanding quality.