| Author | Иван Антонович Ефремов |
| Publisher | Ediciones en Lenguas Extranjeras, Moscú* |
| Publisher Series | Biblioteca "Obras Selectas de la Literatura Soviética" |
| Translated by | A. Herraíz |
| Format | Hardback |
| Language | Spanish |
| Location | Moscow, USSR |
| Pages / Font | 447 pages |
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