Voces sin rostro
| Publisher | Ediciones Petronio |
| Collected by | Ciencia y Magia |
| Imprint | Emegé, Industría Gráfica, S.A. |
| Format | Paperback |
| Language | Spanish |
| Location | Barcelona, Spain |
| This Edition Published | 1979 |
| Pages / Font | 224 pages |
| DL (Spanish) | B. 14.616-79 |
| ISBN | 84-7250-711-4 |
Added by Peio86