You have chosen 'Fact, Fiction and Forecast (4th ed)' by Nelson Goodman, 'Opus Maius (major works)' by Roger Bacon and 'On the Law of War' by Francis de Vitoria
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Existence, or select a subheading: |
| A. | Nature of Existence | |
| B. | Change in Existence | |
| C. | Structure of Existence | |
| D. | Theories of Reality | |
| E. | Categories |