ggos global geodetic observing system - 4k Published 2 years ago • 165 plays • Length 7:53 Download video MP4 Download video MP3 Similar videos 6:06 geodesy 2:59 geodesy: connecting the world through terrestrial reference frames 16:25 the earth and the geographic coordinates 16:14 1-1 welcome and introduction into ggos - laura sánchez
