| Author | Stanisław Lem |
| Publisher | Minotauro |
| Translated by | M. Horne |
| Cover Artist | Domingo Ferreira |
| Format | Soft cover |
| Language | Spanish |
| Location | Buenos Aires, Argentina |
| This Edition Published | 1977 |
| Pages / Font | 218 pages |
Added by Xhorv
| Author | Stanisław Lem |
| Publisher | Minotauro |
| Translated by | M. Horne |
| Cover Artist | Domingo Ferreira |
| Format | Soft cover |
| Language | Spanish |
| Location | Buenos Aires, Argentina |
| This Edition Published | 1977 |
| Pages / Font | 218 pages |