You have chosen 'On What Grounds What' by Jonathan Schaffer, 'Model Theory for Modal Logic I' by Kit Fine and 'Substitutional Classes and Relations' by Bertrand Russell
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 |