Los dioses de Tassili. Astronautas en la Edad Media
| Publisher | Martinez Roca |
| Collected by | La imposible verdad |
| Imprint | Talleres Gráficos Romanya/Valls |
| Format | Paperback |
| Language | Spanish |
| Location | Barcelona, Spain |
| This Edition Published | 1978 |
| Copyright | 1978 |
| Pages / Font | 160 pages |
| DL (Spanish) | B. 29.712-1978 |
| ISBN | 84-270-0474-5 |
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