You have chosen 'The Middle Works (15 vols, ed Boydston)' by John Dewey, 'Cardinality, Counting and Equinumerosity' by Richard G. Heck and 'An Axiomatization of Set Theory' by John von Neumann
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 |