Combining Texts

You have chosen 'works' by Aristotle, 'Whitehead and the Rise of Modern Logic' by Willard Quine and 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero

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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