Combining Texts

You have chosen 'The Evolution of Logic' by William D. Hart, 'Aristotelian commentaries' by Collegium Conimbricense and 'Introductions to Utilitarianism and its Critics' by Jonathan Glover

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Natural Theory, or select a subheading:
      A. Speculations on Nature
      B. Natural Kinds
      C. Causation
      D. Laws of Nature