You have chosen 'Material Beings' by Peter van Inwagen, 'Symbolic Logic (with Langford)' by C.I. Lewis and 'Scientific Explanation and the Causal Structure of the World' by Wesley Salmon
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Reality, or select a subheading: |
| A. | Classical Physics | |
| B. | Modern Physics | |
| C. | Space | |
| D. | Time | |
| E. | Cosmology | |
| F. | Chemistry | |
| G. | Biology |