You have chosen 'On 'Generation and Corruption'' by Albert of Saxony, 'The Foundations of Mathematics (2nd ed)' by Kenneth Kunen and 'Axiomatic Theories of Truth (2005 ver)' by Volker Halbach
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 |