You have chosen 'Primitive Thisness and Primitive Identity' by Robert Merrihew Adams, 'The Human Animal' by Eric T. Olson and 'Difficulties of Transfinite Numbers and Types' 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 |