"complex issues including those concerning demography and sustainability" in German complex issues including those concerning demography and sustainability komplexe Fragen, darunter auch die bezüglich Demographie und Nachhaltigkeit Detailed translations for "complex issues including those concerning demography and sustainability" complex issues including those concerning demography and sustainability complex issues including those concerning demography and sustainability komplexe Fragen, darunter auch die bezüglich Demographie und Nachhaltigkeit