From the oral to the conscious life, from the auditory to the visual, from the concrete to the abstract: some practical milestones.
| Prix: | 7,40 CHF (Frais de port non inclus) |
Informations
| Author(s) | |
| Date of publication | 1956 (5ème édition 1986) |
| ISBN | 978-2-940480-15-9 |
| Nb of pages | 16 |