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14 janv. 1992 - Agenda 21

Description:

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

Ajouté au bande de temps:

Evolución del desarrollo sustentable en el mundo

ByLizeth Alejandra

10 janv. 2018

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540

Date:

14 janv. 1992

Maintenaint

~ Il y a 33 ans

Les images:

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