You have chosen 'Letter to G.H. Schaller' by Baruch de Spinoza, 'Sameness and Substance Renewed' by David Wiggins and 'Capital Vol. 3' 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 |