5 treff
Zhaha kosmosu
Robert Zubrin
Bok Ukrainsk 2021
The Case for Space : How the revolution in spaceflight opens up a future of limitless possibility
Zubrin, Robert
Bok Uten språklig innhold 2019
Mars on Earth : the adventures of space pioneers in the high Arctic
Robert Zubrin
Bok Engelsk 2003
Entering space : creating a spacefaring civilization /
Zubrin, Robert.
Bok Engelsk 1999
The case for Mars : the plan to settle the red planet and why we must
Robert Zubrin ; with Richard Wagner
Bok Engelsk 1996