You have chosen 'Actions' by Jennifer Hornsby, 'Psychophysical supervenience' by Jaegwon Kim and 'Mathematical logic and theory of types' by Bertrand Russell
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Theory, or select a subheading: |
| A. | Speculations on Nature | |
| B. | Natural Kinds | |
| C. | Causation | |
| D. | Laws of Nature |