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28 déc. 1992 - Ley 29 de 1992. “Por medio de la cual se aprueba el “Protocolo de Montreal relativo a las sustancias agotadoras de la capa de ozono”, suscrito en Montreal el 16 de septiembre de 1987.”
Ajouté au bande de temps:
Linea de Tiempo de Normatividad en Gestión Ambiental
By
sofia arias
30 oct. 2018
1
0
1006
Date:
28 déc. 1992
Maintenaint
~ Il y a 32 ans
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