You have chosen 'Counterpart theory and Quant. Modal Logic' by David Lewis, 'Gdel's Proof' by E Nagel / JR Newman and 'Theological and other works' by Joseph Priestley
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Mathematics, or select a subheading: |
| A. | Nature of Mathematics | |
| B. | Foundations for Mathematics | |
| C. | Sources of Mathematics |