Plano Sete
| Format | Paperback |
| Language | Portuguese |
| This Edition Published | 1963 |
| Original Title | Level Seven |
| Original Language | English |
| Author | Mordecai Roshwald |
| Translated by | Alfredo Margarido |
| Cover Art by | Lima de Freitas |
| Publisher | Livros Do Brasil |
| Publisher Series | Colecção Argonauta |
| Format | Paperback |
| Language | Portuguese |
| Location | Portugal |
| This Edition Published | 1963 |
| Series Number | 75 |
Added by groo-7