You have chosen 'Classical Cosmology (frags)' by T.M. Robinson, 'Intro to 2nd ed of Principia Mathematica' by Bertrand Russell and 'On Formally Undecidable Propositions' by Kurt Gdel
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 |