Islands in the sky
Islands in the sky bold new ideas for colonizing space
edited by Stanley Schmidt and Robert Zubrin
- New York John Wiley 1996
- vi, 266 p. fig., tab. 24 cm.
- Wiley popular science .
Includes bibliographical references
0471135615
Διάστημα--Εξερεύνηση
Αστροφυσική
919.904
Includes bibliographical references
0471135615
Διάστημα--Εξερεύνηση
Αστροφυσική
919.904