You have chosen 'On boundary numbers and domains of sets' by Ernst Zermelo, 'Springs of Action' by Alfred R. Mele and 'Tarski's Theory of Truth' by Hartry Field
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 |