Combining Texts

You have chosen 'The Value Problem' by John Greco, 'Exigency to Exist in Essences' by Gottfried Leibniz and 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Objects, or select a subheading:
      A. Existence of Objects
      B. Unity of Objects
      C. Structure of Objects
      D. Essence of Objects
      E. Objects over Time
      F. Identity among Objects