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14 Jan 1992 Jahr - Agenda 21

Beschreibung:

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

Zugefügt zum Band der Zeit:

Evolución del desarrollo sustentable en el mundo

ByLizeth Alejandra
10 Jan 2018
0
0
540

Datum:

14 Jan 1992 Jahr
Jetzt
~ 33 years ago

Abbildungen:

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