Space-based solar power : feasible idea or folly?
2015
75 S.
Book
English
RVK: | ZO 8000 |
Space exploration - Wisdom or folly?
NTRS | 1969
|British Library Online Contents | 2011
|Twilight war : the folly of U.S. space dominance
TIBKAT | 2008
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|Studies Claim Space Tourism Feasible
British Library Online Contents | 1997