You have chosen 'Presidential Address of Am. Math. Soc' by Oswald Veblen, 'The Vocation of Man' by Johann Fichte and 'Primitive Thisness and Primitive Identity' by Robert Merrihew Adams
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 |