You have chosen 'On the Moral and Legal State of Abortion' by Mary Anne Warren, 'Function and Concept' by Gottlob Frege and 'Among the Dead Cities' by A.C. Grayling
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 |