Combining Texts

You have chosen 'Whitehead and the Rise of Modern Logic' by Willard Quine, 'Against 'Ostrich Nominalism'' by David M. Armstrong and 'Principia Mathematica' by B Russell/AN Whitehead

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