You have chosen 'Axiomatic Theories of Truth (2005 ver)' by Volker Halbach, 'Essentials of Pragmatism' by Charles Sanders Peirce and 'Substitutional Classes and Relations' by Bertrand Russell
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 |