WITHOUT SPACE
IAA Symposium on Space and Society ; 30. ; 2019 ; Washington, DC
2020
Conference paper
English
BKL: | 55.88 Luftverkehr, Raumfahrt |
NTIS | 1975
|Into Space without Rockets: A New Idea for Space Launch
NTIS | 1979
|Day Without Space: Ensuring It Doesn't Happen
NTIS | 2002
|