A Idade da Razão
| Book | L'âge de raison |
| Publisher | Bertrand Editora |
| Copyright Holder (Original Edition) | Éditions Gallimard |
| Translated by | Sérgio Milliet |
| Revised by | Maria Auta Monteiro Costa |
| Printed by | Gris, Impressores, S.A.R.L. |
| Copyright Holder (This Edition) | Bertrand Editora |
| Series | Les Chemins de la liberté |
| Cover/Jacket Design by | José Cândido |
| Publisher Series | Autores Universais |
| Format | Paperback |
| Language | Portuguese |
| Location | Portugal |
| Printed | 1983 |
| Pages / Font | 362 pages |
| Series Number | 1 |
| Edition No. | 4.ª |
Added by Xavier.Rafael