Mars direct: space exploration, the red planet, and the human future
Zubrin, Robert, Synnestvedt, Erik年:
2013
出版社:
Penguin Group;Hachette Audio
语言:
english
页:
1
ISBN 10:
1469086492
ISBN 13:
9781469086491
文件:
EPUB, 1.79 MB
IPFS:
,
english, 2013