You have chosen 'Philosophical Logic: Intro to Advanced Topics' by Engelbretsen,G/Sayward,C, 'A Note on the entscheidungsproblem' by Alonzo Church and 'Mereology' by Achille Varzi
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 |