You have chosen 'Letter to Shumacher' by Carl Friedrich Gauss, 'How Things Might Have Been' by Penelope Mackie and 'Summa quaestionum super Sententias' by Peter John Olivi
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 |