Une partie des signataires de la convention 2050Today, de gauche à droite: Tatiana Valovaya, Jürg Lauber, Yves Flückiger, Antonio Hodgers and Alfonso Gomez.
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Some of the signatories of the 2050Today convention, from left to right: Tatiana Valovaya, Jürg Lauber, Yves Flückiger, Antonio Hodgers and Alfonso Gomez.
