You have chosen 'Nominalism and Substitutional Quantifiers' by Ruth Barcan Marcus, 'Philosophy and the Nature of Language' by David E. Cooper and 'Modal Logic within Counterfactual Logic' by Timothy Williamson
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 |