You have chosen 'Counterpart theory and Quant. Modal Logic' by David Lewis, 'A Mathematical Introduction to Logic (2nd)' by Herbert B. Enderton and 'Letters to Antoine Arnauld' by Gottfried Leibniz
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 |