You have chosen 'Mahaprajnaparamitashastra' by Nagarjuna, 'Introductions to 'Aesthetics and the Phil of Art'' by Lamargue,P/Olson,SH and 'Investigations into Logical Deduction' by Gerhard Gentzen
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 |