You have chosen 'Set Theory and related topics (2nd ed)' by Seymour Lipschutz, 'The Trouble with Possible Worlds' by William Lycan and 'Reply to Professor Marcus' by Willard Quine
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 |