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20 Jan 1985 Jahr - Científicos británicos y americanos descubren el hoyo en la capa de ozono sobre la Antártida
Zugefügt zum Band der Zeit:
Historia de la Sostenibilidad
By
Andrés Calva
6 Okt 2017
0
0
515
Datum:
20 Jan 1985 Jahr
Jetzt
~ 39 years ago
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