You have chosen 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo, 'Real Natures and Familiar Objects' by Crawford L. Elder and 'Building Blocks of Mathematical Logic' by Moses Schnfinkel
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 |