You have chosen 'On the Nature of the Universe' by Lucretius, 'Elucidation of some points in E.Schrder' by Gottlob Frege and 'Particle Physics' by Brian R. Martin
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 |