You have chosen 'The Periodic Table' by Eric R. Scerri, 'Boole calculus and the Concept script' by Gottlob Frege and 'New system of communication of substances' by Gottfried Leibniz
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Social Practice, or select a subheading: |
| A. | Freedoms | |
| B. | Equalities | |
| C. | Rights | |
| D. | Justice | |
| E. | Policies | |
| F. | Life Issues |