You have chosen 'A Tour through Mathematical Logic' by Robert S. Wolf, 'Transworld Identity or worldbound Individuals?' by Alvin Plantinga and 'Summa totius logicae' by William of Ockham
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 |