(103)

Video message from Ban Ki-moon
mta Ban Ki-moon 12 éve - 2:12

Lecture by Irina Bokova
mta Irina Bokova 12 éve - 10:10

Lecture by Yuan-Tseh Lee
mta Yuan-Tseh Lee 12 éve - 09:02

Lecture by Alan I. Leshner
mta Alan I. Leshner 12 éve - 6:21

Lecture by Dominique Ristori
mta Dominique Ristori 12 éve - 5:48

Video message from the International Space Station
mta Sergey Alexandrovich Volkov 12 éve - 2:42

Opening Adresses - introduction
mta 12 éve - 1:58