San Francisco Public Library
3
Resources share the relationship
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Zubrin, Robert
The case for Mars, the plan to settle the red planet and why we must, Robert Zubrin with Richard Wagner
The case for space, how the revolution in spaceflight opens up a future of limitless possibility, Robert Zubrin
Merchants of despair, radical environmentalists, criminal pseudo-scientists, and the fatal cult of antihumanism, Robert Zubrin