GIEC – les COP’s OA - Liste Vers la Une de l’Observatoire La UNE Outils pédagogiques Présélections COP 28 COP 29 novembre 2022 ENHow UN secretary general became an outspoken voice for climate action (04/11) - Fiona Harvey in Sharm el-Sheikh,
novembre 2022 ENHow UN secretary general became an outspoken voice for climate action (04/11) - Fiona Harvey in Sharm el-Sheikh,
novembre 2022 ENHow UN secretary general became an outspoken voice for climate action (04/11) - Fiona Harvey in Sharm el-Sheikh,