Combining Texts

You have chosen 'Counterpart theory and Quant. Modal Logic' by David Lewis, 'The Boundary Stones of Thought' by Ian Rumfitt and 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero

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All the ideas for Modes of Existence, or select a subheading:
      A. Relations
      B. Properties
      C. Powers and Dispositions
      D. Universals
      E. Nominalism