You have chosen 'Set Theory and related topics (2nd ed)' by Seymour Lipschutz, 'An Analysis of Knowledge and Valuation' by C.I. Lewis and 'New Scientist articles' by New Scientist writers
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Existence, or select a subheading: |
A. | Nature of Existence | |
B. | Change in Existence | |
C. | Structure of Existence | |
D. | Theories of Reality | |
E. | Categories |