Combining Texts

You have chosen 'Value Theory' by Francesco Orsi, 'Oxford University Statutes' by Oxford Univ 1350 and 'thirty titles (lost)' by Speussipus

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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