You have chosen 'Thinking About Mathematics' by Stewart Shapiro, 'Travels in Four Dimensions' by Robin Le Poidevin and 'Nature and Observability of Causal Relations' by Curt Ducasse
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 |