You have chosen 'Classical Cosmology (frags)' by T.M. Robinson, 'Symbolic Logic (with Langford)' by C.I. Lewis and 'A World of States of Affairs' by David M. Armstrong
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 |