You have chosen 'Elements of Mathematical Logic' by Jan Lukasiewicz, 'The Epistemology of Essence (draft)' by Tuomas E. Tahko and 'Reply to 'Rorarius' 2nd ed' by Gottfried Leibniz
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Modes of Existence, or select a subheading: |
| A. | Relations | |
| B. | Properties | |
| C. | Powers and Dispositions | |
| D. | Universals | |
| E. | Nominalism |