You have chosen 'Set Theory and related topics (2nd ed)' by Seymour Lipschutz, 'On What There Is' by Willard Quine and 'The Analysis of Matter' by Bertrand Russell
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 |