Combining Texts

You have chosen 'Introduction to Mathematical Logic' by Michal Walicki, 'The Theory of Logical Types' by Bertrand Russell and 'Existence,Ontological Commitment and Fictions' by Peter van Inwagen

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All the ideas for Objects, or select a subheading:
      A. Existence of Objects
      B. Unity of Objects
      C. Structure of Objects
      D. Essence of Objects
      E. Objects over Time
      F. Identity among Objects