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2 juill. 1992 - Guadalajara (México)

Description:

Del Congreso Iberoamericano de Educación Ambiental, se estableció que la educación ambiental es predominantemente política y un instrumento esencial para alcanzar una sociedad sustentable en materia ambiental y en justicia social.

Ajouté au bande de temps:

PNUMA

Byjesus
10 nov. 2018
0
0
375

Date:

2 juill. 1992
Maintenaint
~ Il y a 33 ans

Les images:

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