Combining Texts

You have chosen 'The Identity of Indiscernibles' by Max Black, 'A Tour through Mathematical Logic' by Robert S. Wolf and 'The Nature of Existence vol.1' by J.M.E. McTaggart

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All the ideas for Action, or select a subheading:
      A. Definition of Action
      B. Preliminaries of Action
      C. Motives for Action