Combining Texts

You have chosen 'On the Law of War and Peace' by Hugo Grotius, 'Philosophy and Politics' by Bertrand Russell and 'Counterpart theory and Quant. Modal Logic' by David Lewis

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Science, or select a subheading:
      A. Basis of Science
      B. Scientific Theories
      C. Induction
      D. Explanation