El gran libro de los OVNI
| Published in/by Arrangement with | Editorial de Vecchi |
| Imprint | Talleres Graficos Duplex, S.A. |
| Format | Paperback |
| Language | Spanish |
| Location | Barcelona, Spain |
| Copyright | 1977 |
| First Printing in Country | 1977 |
| This Edition Published | 1977 |
| Pages / Font | 288 pages |
| DL (Spanish) | B. 36336-1977 |
| ISBN | 84-315-2812-5 |
Added by Peio86