You have chosen 'An Introduction to Hegel' by Stephen Houlgate, 'Grundlagen (Foundations of Theory of Manifolds)' by George Cantor 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 |