by: John Allen · Mark Nelson
Paperback
ISBN: 978-0-907791-20-1
ISBN-10: 0-907791-20-4
Biosphere Press,U.S. · 1986
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by: John Allen · Mark NelsonPaperback
ISBN: 978-0-907791-20-1 ISBN-10: 0-907791-20-4 Biosphere Press,U.S. · 1986 |
| See also: | ||
| 1987 | Hardcover | Space biospheres (Orbit, a foundation series) |