You have chosen 'Fact, Fiction and Forecast (4th ed)' by Nelson Goodman, 'Opus Maius (major works)' by Roger Bacon and 'Why the Universe Exists' by New Scientist writers
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 |