EXTRATERRESTRIAL CIVILISATIONS - The Development of Politics in Extraterrestrial Colonies
Journal of the British Interplanetary Society ; 53 , 9-10 ; 290-296
2000
Aufsatz (Zeitschrift)
Englisch
EXTRATERRESTRIAL CIVILISATIONS - Stellar Engines for Kardashev's Type II Civilisations
Online Contents | 2000
|NTRS | 1966
|NTRS | 1972
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