Combining Texts

You have chosen 'Tonk, Plonk and Plink' by Nuel D. Belnap, 'Categories, Classification, Cogn. Anthropology' by Roy Ellen and 'Db (lexicon)' by PG

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