Constructions sans obstacles 21. December 2020 Silvia Glaus-Zinder Notes Constructions sans obstacles DE + FR actualisés 18.12.2020 2020_12_18_FlyerA4_Hindernisfreies-Bauen_FR-1Herunterladen 2020_12_18_FlyerA4_Hindernisfreies-Bauen_DE-1Herunterladen