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14 jan 1992 ano - Agenda 21

Descrição:

En Río de Janeiro se presentó el documento titulado Agenda 21, donde se estipulaba un proceso base de Desarrollo Sostenible para todo el mundo

Adicionado na linha do tempo:

Evolución del desarrollo sustentable en el mundo

ByLizeth Alejandra

10 jan 2018

0

0

540

Data:

14 jan 1992 ano

Agora

~ 33 years ago

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