You have chosen 'Boole calculus and the Concept script' by Gottlob Frege, 'Nature and Observability of Causal Relations' by Curt Ducasse and 'Interview with Philippa Foot' by Philippa Foot
start again | choose another area for these texts | all the ideas for this combination of textsAll 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 |