Combining Texts

You have chosen 'Letters to Paul Pellison-Fontinier' by Gottfried Leibniz, 'Principles of Theoretical Logic' by Hilbert,D/Ackermann,W and 'Freedom and Action' by Roderick Chisholm

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All the ideas for Theory of Logic, or select a subheading:
      A. Overview of Logic
      B. Logical Consequence
      C. Ontology of Logic
      D. Assumptions for Logic
      E. Structures of Logic
      F. Referring in Logic
      G. Quantification
      H. Proof Systems
      I. Semantics of Logic
      J. Model Theory in Logic
      K. Features of Logics
      L. Paradox