You have chosen 'The Value of Science' by Henri Poincaré, 'Causation and the Flow of Energy' by David Fair and 'Trees, Terms and Truth' by George Engelbretsen
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Objects, or select a subheading: |
| A. | Existence of Objects | |
| B. | Unity of Objects | |
| C. | Structure of Objects | |
| D. | Essence of Objects | |
| E. | Objects over Time | |
| F. | Identity among Objects |