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2 Jul 1992 Jahr - Guadalajara (México)

Beschreibung:

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.

Zugefügt zum Band der Zeit:

PNUMA

Byjesus
10 Nov 2018
0
0
374

Datum:

2 Jul 1992 Jahr
Jetzt
~ 33 years ago

Abbildungen:

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