You have chosen 'Set Theory and related topics (2nd ed)' by Seymour Lipschutz, 'Substitutional Classes and Relations' by Bertrand Russell and 'The Sign of Four' by Arthur Conan Doyle
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Modes of Existence, or select a subheading: |
| A. | Relations | |
| B. | Properties | |
| C. | Powers and Dispositions | |
| D. | Universals | |
| E. | Nominalism |