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30 apr 1970 anni - Primer día de la tierra

Descrizione:

20 millones de personas en todo Estados Unidos se manifestaron pacíficamente en favor del medio ambiente

Aggiunto al nastro di tempo:

Economía Ambiental

ByErwin Ramirez

15 nov 2017

0

0

558

Data:

30 apr 1970 anni

Adesso

~ 55 years ago

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