Combining Texts

You have chosen 'Causality: Production and Propagation' by Wesley Salmon, 'Democracy in America (abr Renshaw)' by Alexis de Tocqueville and 'A Discourse on Method' by Ren Descartes

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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