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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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27 dic 1984 año - Se descubre el hoyo en la capa de ozono
Añadido al timeline:
Economía Ambiental
By
Erwin Ramirez
15 nov 2017
0
0
555
fecha:
27 dic 1984 año
Ahora mismo
~ 40 years ago
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