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10 gen 1972 anni - Estocolmo

Descrizione:

Primera Cumbre de la Tierra
Primera conferencia internacional para abordar problemas ambientales globales y vincularlos con el desarrollo económico.

Aggiunto al nastro di tempo:

Antecedentes del desarrollo sustentable

ByArmando Martinez

9 mesi fa

0

0

255

Data:

10 gen 1972 anni

Adesso

~ 53 years ago

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