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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 1989 año - Ban on ozone-depleting chloro-fluoro-carbons
Añadido al timeline:
Science Timeline
By
Derrick Martin
11 dic 2019
0
0
2852
fecha:
1 ene 1989 año
Ahora mismo
~ 36 years ago
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