You have chosen 'From an Ontological Point of View' by John Heil, 'Reply to 'Rorarius' 2nd ed' by Gottfried Leibniz and 'Of liberty, Fate and God's grace' by Gottfried Leibniz
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Formal Logic, or select a subheading: |
| A. | Syllogistic Logic | |
| B. | Propositional Logic PL | |
| C. | Predicate Calculus PC | |
| D. | Modal Logic ML | |
| E. | Nonclassical Logics | |
| F. | Set Theory ST | |
| G. | Formal Mereology |