You have chosen 'works (fragments)' by Zeno (Citium), 'Essence and Modality' by Kit Fine and 'Theory of Science (Wissenschaftslehre, 4 vols)' by Bernard Bolzano
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 |