Combining Texts

You have chosen 'Croce and Collingwood' by Gary Kemp, 'The Idea of the Brain' by Matthew Cobb and 'Presidential Address of Am. Math. Soc' by Oswald Veblen

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