Enerjinin Girdabı: Doğadan Topluma | Pınar Mengüç | TEDxKoçUniversity publisher February 28, 2017 Comments closed Italian Version Russian Version Please follow and like us: Categories:Tedx InspirationalTedxThought Previous Post Why do so many pop songs sound the same? | Patrick Metzger | TEDxKoçUniversity Next Post Mars: Hayal Gücünden Gerçekliğe | Ozan Kara | TEDxKoçUniversity