Terra Insólita - 2
| Format | Paperback |
| Language | Portuguese |
| This Edition Published | 1969 |
| Original Title | The Werewolf Principle |
| Original Language | English |
| Author | Clifford D. Simak |
| Translated by | Eurico da Fonseca |
| Cover Art by | Lima de Freitas |
| Publisher | Livros Do Brasil |
| Publisher Series | Colecção Argonauta |
| Format | Paperback |
| Language | Portuguese |
| Location | Portugal |
| This Edition Published | 1969 |
| Series Number | 142 |
| Volume Number | 2 |
Added by groo-7