Sub-orbital flights, a starting point for space tourism
Acta astronautica ; 51 , 1-9 ; 647
2002
Aufsatz (Zeitschrift)
Englisch
Point-to-point sub-orbital space tourism: Some initial considerations
Online Contents | 2010
|Exposure to Radiation in Orbital Flights
NTIS | 1971
|British Library Conference Proceedings | 2015
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