You have chosen 'Good and Evil' by Peter Geach, 'Frege's Distinction of Sense and Reference' by Michael Dummett and 'Reference and Essence (1st edn)' by Nathan Salmon
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 |