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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1989 ano - Protocolo de Montreal El cual hizo parte del convenio de Viena para la protección de la capa de ozono
Adicionado na linha do tempo:
Acuerdos medioambientales internacionales
By
Andrez Romero
23 out 2018
0
0
448
Data:
1 jan 1989 ano
Agora
~ 36 years ago
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