You have chosen 'Presidential Address of Am. Math. Soc' by Oswald Veblen, 'Contemporary Political Philosophy (1st edn)' by Will Kymlicka and 'Criterion of Validity in Reasoning' by Charles Sanders Peirce
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 |