You have chosen 'Nature and Observability of Causal Relations' by Curt Ducasse, 'Daodejing (Tao Te Ching)' by Laozi (Lao Tzu) and 'Sets and Numbers' by Penelope Maddy
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 |