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4 giug 1972 anni - Conferencia de las Naciones Unidas sobre el Medio Humano

Descrizione:

En esta conferencia se comienzan a dar las primeras nociones acerca del cuidado del medio ambiente a través de la Declaración de Estocolmo.

Aggiunto al nastro di tempo:

Historia de la Sostenibilidad

ByAndrés Calva

6 ott 2017

0

0

622

Data:

4 giug 1972 anni

Adesso

~ 53 years ago

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