9 interventi di Stefano Bertacchi

  1. video

    18:50

    Durata: 0:02:47

  2. video

    18:34

    Durata: 0:06:13

  3. video

    16:51

    Durata: 0:18:36

  4. video

    19:52

    Durata: 0:13:25

  5. video

    19:33

    Durata: 0:13:35

  6. video

    19:03

    Durata: 0:11:01

  7. audio

    14:30

    Durata: 1:00:19

  8. video
    22.04.2017

    March for Science

    10:41

    Durata: 0:03:38

  9. video

    10:47

    Durata: 0:04:51