RT @ClubofRomeEU: Tribute to @CoHedegaard by @HvRpersonal at @ClubofRomeEU lecture. #sustainability #SDGs https://t.co/QD03ONsFtC
Quelle by Think Tank 30
RT @solarpapst: @peteraltmaier Danke, dass Sie Stellung nehmen: Wie se…
11 September 2018
RT @billmckibben: Okay, this is a seriously big deal. The mayors of Ne…
11 September 2018