You have chosen 'The Tenseless Theory of Time' by J.J.C. Smart, 'Mathematical Physics' by Robert Geroch and 'Academica' by M. Tullius Cicero
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 |