You have chosen 'Counterpart theory and Quant. Modal Logic' by David Lewis, 'Aspects of Scientific Explanation' by Carl Hempel and 'On the Law of War and Peace' by Hugo Grotius
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 |