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27 dez 1991 ano - Cumbre de la Tierra de Río de Janeiro

Descrição:

Estableció principios clave como la Agenda 21 y promovió la integración de la sostenibilidad en políticas globales.

Adicionado na linha do tempo:

Antecedentes del desarrollo sustentable

ByArmando Martinez
4 meses atrás
0
0
182

Data:

27 dez 1991 ano
Agora
~ 33 years ago

Imagens:

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