You have chosen 'Counterpart theory and Quant. Modal Logic' by David Lewis, 'Intro to 2nd ed of Principia Mathematica' by Bertrand Russell and 'De aequopollentia causae et effectus' 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 |