InicioLéger Marketing SWITZERLAND, December 2014. Léger Marketing poll 21.12.14 Area: Switzerland Sample size: 1004 Sampling error: ? Method: ? Fieldwork date: 5-16 Dec. 2014 Pollster: Léger Marketing Client: Le Matin Dimanche, SonntagsZeitung Source | Parties Etiquetas Léger Marketing Switzerland Facebook Twitter