Combining Texts

You have chosen 'Logical Properties' by Colin McGinn, 'Reference and Essence: seven appendices' by Nathan Salmon and 'Principles of Theoretical Logic' by Hilbert,D/Ackermann,W

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All the ideas for Reason, or select a subheading:
      A. Nature of Reason
      B. Laws of Thought
      C. Styles of Reason
      D. Definition
      E. Argument
      F. Fallacies