Mensagens do Futuro
| Format | Paperback |
| Language | Portuguese |
| This Edition Published | 1984 |
| Original Title | The Future in Question |
| Original Language | English |
| Author | Isaac Asimov |
| Translated by | Eurico Fonseca |
| Cover/Jacket Design by | António Pedro |
| Publisher | Livros Do Brasil |
| Publisher Series | Colecção Argonauta |
| Format | Paperback |
| Language | Portuguese |
| This Edition Published | 1984 |
| Series Number | 320 |
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