Robert Zubrin

Robert Zubrin is the author of "Mars Direct", "The New World on Mars", "The Case for Mars" and "Mars Direct LIB/e".

Books by Robert Zubrin

The Case for Mars
Zubrin, Robert
CD-Audio: $44.99

Mars Direct
Zubrin, Robert
CD-Audio: $3.98

Energy Victory
Zubrin, Robert
Hardback:

Mars Direct LIB/e
Zubrin, Robert
CD-Audio: $3.98