You have chosen 'Contrib to Critique of Hegel's Phil of Right' by Karl Marx, 'Principle Doctrines ('Kuriai Doxai') (frags)' by Epicurus and 'Reason, Truth and History' by Hilary Putnam
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 |