You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'Elucidation of some points in E.Schrder' by Gottlob Frege and 'Critique of the Gotha Program' by Karl Marx
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 |