OVNIS: Documentos oficiales del gobierno español
| Publisher | Plaza & Janés |
| Cover Art by | Minguell |
| Imprint | Gráficas Guada, S. A. |
| Format | Hardback |
| Language | Spanish |
| Location | Barcelona, Spain |
| Copyright | 1977 |
| This Edition Published | 1978 |
| Pages / Font | 272 pages |
| DL (Spanish) | B. 14.885-1978 |
| ISBN | 84-01-33127-7 |
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