You have chosen 'Introduction to Russell's Theory of Types' by Willard Quine, 'Oxford Commentary on Sentences' by John Duns Scotus and 'Abortion and the Doctrine of Double Effect' by Philippa Foot
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 |