Combining Texts

You have chosen 'Nature and Observability of Causal Relations' by Curt Ducasse, 'De modo distinguendi phaenomena' by Gottfried Leibniz and 'Intrinsic and Extrinsic Properties' by Ross P. Cameron

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Mathematics, or select a subheading:
      A. Nature of Mathematics
      B. Foundations for Mathematics
      C. Sources of Mathematics