On The Moon
Grant Heiken
- 13 april 2007
- 9780387489391
Samenvatting:
But these were more than exercises in ‘flags and footprints’, because the missions involved the crews making geological field trips on a low gravity site while wearing pressure suits, carrying life-support systems on their backs and working against an unforgiving time line.
€ 38,99
Bestel bij Bol.com >