You have chosen 'Frege's Concept of Numbers as Objects' by Crispin Wright, 'Just and Unjust Wars' by Michael Walzer and 'The Second Sex' by Simone de Beauvoir
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 |