You have chosen 'Theory of Science (4 vols)' by Bernard Bolzano, 'Review of Chihara 'Struct. Accnt of Maths'' by John P. Burgess and 'Causal Explanation' by David Lewis
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 |