You have chosen 'The Origin of the Species' by Charles Darwin, 'Counterpart theory and Quant. Modal Logic' by David Lewis and 'Morality and Human Sexuality' by Vincent C. Punzo
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 |