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[Subject: Generalities]
- Certificación de que se cumplen requisitos oficiales o se cuenta con los permisos necesarios.
Translated by: SIMÓN CAMPAGNE
Translated in 22 languages
Translated by: ROBERT GRIGOR BAXTER
Translated in 6 languages
[Subject: Sciences Of Earth & Worlds]
Translated by: ION LEIZEAGA
Translated in 2 languages