You have chosen 'A World of States of Affairs' by David M. Armstrong, 'Summa totius logicae' by William of Ockham and 'Laws of Nature' by Rom Harr
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 |