You have chosen 'works' by Irenaeus, 'fragments/reports' by Prodicus and 'Introduction to 'Personal Identity'' by R Martin / J Barresi
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 |