Expanding Advanced Civilizations in the Universe
2005
Aufsatz (Zeitschrift)
Englisch
Is the Universe Teeming with Super Civilizations?
Online Contents | 2006
|Visions of the New Civilizations
AIAA | 2014
|Civilizations and Sea Level Change
IEEE | 1987
|Psychology of the New Civilizations
AIAA | 2014
|