You have chosen 'Il Saggiatore ('The Assayer')' by Galileo Galilei, 'Formal and Transcendental Logic' by Edmund Husserl and 'Unity of Science as a Working Hypothesis' by H.Putnam/P.Oppenheim
start again | choose another area for these texts | all the ideas for this combination of texts| All 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 |