Combining Texts

You have chosen 'The Boundary Stones of Thought' by Ian Rumfitt, 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo and 'Substance and Individuation in Leibniz' by Cover,J/O'Leary-Hawthorne,J

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All the ideas for Science, or select a subheading:
      A. Basis of Science
      B. Scientific Theories
      C. Induction
      D. Explanation