You have chosen 'Theory of Science (4 vols)' by Bernard Bolzano, 'Review of Chihara 'Struct. Accnt of Maths'' by John P. Burgess and 'Foundations of Geometry' by David Hilbert
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Action, or select a subheading: |
| A. | Definition of Action | |
| B. | Preliminaries of Action | |
| C. | Motives for Action |