You have chosen 'works (fragments)' by Zeno (Citium), 'Of Organum or Ars Magna of Thinking' by Gottfried Leibniz and 'Causation and the Manifestation of Powers' by Alexander Bird
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 |