Rocket Billionaires: Elon Musk, Jeff Bezos, and the New Space RaceE-bookRocket Billionaires: Elon Musk, Jeff Bezos, and the New Space RacediTim FernholzValutazione: 4 su 5 stelle4/5Salva Rocket Billionaires: Elon Musk, Jeff Bezos, and the New Space Race per dopo