Prantzos, Nikos.
Our Cosmic Future : Humanity's Fate in the Universe - Cambridge CUP 2000 - 288
0 521 77098 X
Outer Space - Exploration
Interplanetary Voyages
523.1 PRA
Our Cosmic Future : Humanity's Fate in the Universe - Cambridge CUP 2000 - 288
0 521 77098 X
Outer Space - Exploration
Interplanetary Voyages
523.1 PRA