You have chosen 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo, 'Two Problems for Essentialism' by David M. Armstrong and 'Trees, Terms and Truth' by George Engelbretsen
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 |