Sommet de L20 - Programme provisoire, Antalya, Turquie, 13-14 novembre 2015 09-11-2015 Economy Türkiye G20 L20 L20 Summit - Turkey 2015 Multilateralism Regulating Economic Power 09-11-2015 Sommet de L20 - Programme provisoire, Antalya, Turquie, 13-14 novembre 2015 download open